added test files for serie2

Cours/03-Scripting/exercices/serie2-test-files/group

+root:x:0:brltty,root
+bin:x:1:root,bin,daemon
+daemon:x:2:root,bin,daemon
+sys:x:3:root,bin
+adm:x:4:root,daemon
+tty:x:5:brltty
+disk:x:6:root
+lp:x:7:cups,daemon,chanel
+mem:x:8:
+kmem:x:9:
+wheel:x:10:root,chanel
+ftp:x:11:
+mail:x:12:
+uucp:x:14:brltty,chanel
+log:x:19:root
+utmp:x:20:
+locate:x:21:
+rfkill:x:24:
+smmsp:x:25:
+proc:x:26:polkitd
+http:x:33:
+games:x:50:
+lock:x:54:
+uuidd:x:68:
+dbus:x:81:
+network:x:90:
+video:x:91:
+audio:x:92:brltty
+optical:x:93:
+floppy:x:94:
+storage:x:95:
+scanner:x:96:
+input:x:97:brltty
+power:x:98:
+nobody:x:99:
+users:x:100:
+systemd-journal:x:190:
+systemd-journal-gateway:x:191:
+systemd-timesync:x:192:
+systemd-network:x:193:
+systemd-bus-proxy:x:194:
+systemd-resolve:x:195:
+systemd-journal-upload:x:999:
+systemd-coredump:x:997:
+systemd-journal-remote:x:998:
+polkitd:x:102:
+chanel:x:1000:
+git:x:996:
+avahi:x:84:
+rtkit:x:133:
+colord:x:124:
+gdm:x:120:
+usbmux:x:140:
+brlapi:x:995:brltty
+vboxusers:x:108:chanel,root
+rpc:x:32:
+mysql:x:89:
+kvm:x:994:
+mmi:x:1010:chanel,chanel-unige
+render:x:993:
+cups:x:209:
+chanel-unige:x:1154:
+docker:x:992:chanel
+geoclue:x:991:
+flatpak:x:990:
+adbusers:x:989:
+lxdm:x:988:
+exim:x:79:
+postdrop:x:75:
+nvidia-persistenced:x:143:
+dhcpcd:x:987:
+named:x:40:
+tor:x:43:
+mailpile:x:986:mailpile
+rainloop:x:985:
+gitlab-runner:x:107:
+tox-bootstrapd:x:199:
+brltty:x:984:
+x2gouser:x:111:
+x2goprint:x:112:
+sgx:x:983:
+systemd-oom:x:982:chanel

Cours/03-Scripting/exercices/serie2-test-files/passwd

+root:x:0:0:root:/root:/bin/bash
+bin:x:1:1:bin:/bin:/usr/bin/nologin
+daemon:x:2:2:daemon:/:/usr/bin/nologin
+mail:x:8:12:mail:/var/spool/mail:/usr/bin/nologin
+ftp:x:14:11:ftp:/srv/ftp:/usr/bin/nologin
+http:x:33:33:http:/srv/http:/usr/bin/nologin
+uuidd:x:68:68:uuidd:/:/usr/bin/nologin
+dbus:x:81:81:dbus:/:/usr/bin/nologin
+nobody:x:99:99:nobody:/:/usr/bin/nologin
+systemd-journal-gateway:x:191:191:systemd-journal-gateway:/:/usr/bin/nologin
+systemd-timesync:x:192:192:systemd-timesync:/:/usr/bin/nologin
+systemd-network:x:193:193:systemd-network:/:/usr/bin/nologin
+systemd-bus-proxy:x:194:194:systemd-bus-proxy:/:/usr/bin/nologin
+systemd-resolve:x:195:195:systemd-resolve:/:/usr/bin/nologin
+systemd-journal-upload:x:999:999:systemd Journal Upload:/:/sbin/nologin
+systemd-coredump:x:997:997:systemd Core Dumper:/:/sbin/nologin
+systemd-journal-remote:x:998:998:systemd Journal Remote:/:/sbin/nologin
+polkitd:x:102:102:Policy Kit Daemon:/:/usr/bin/nologin
+chanel:x:1000:1000::/home/chanel:/usr/bin/fish
+git:x:996:996:git daemon user:/:/bin/bash
+avahi:x:84:84:avahi:/:/bin/nologin
+rtkit:x:133:133:RealtimeKit:/proc:/bin/false
+colord:x:124:124::/var/lib/colord:/bin/false
+gdm:x:120:120:Gnome Display Manager:/var/lib/gdm:/sbin/nologin
+usbmux:x:140:140:usbmux user:/:/sbin/nologin
+rpc:x:32:32:Rpcbind Daemon:/dev/null:/bin/false
+mysql:x:89:89:MariaDB:/var/lib/mysql:/sbin/nologin
+cups:x:209:209:cups helper user:/:/sbin/nologin
+chanel-unige:x:1154:1154::/tmp:/usr/bin/fish
+geoclue:x:991:991:Geoinformation service:/var/lib/geoclue:/sbin/nologin
+flatpak:x:990:990:Flatpak system helper:/:/sbin/nologin
+lxdm:x:988:988:Lightweight X11 Display Manager:/var/lib/lxdm:/usr/bin/nologin
+exim:x:79:79:Exim MTA:/var/spool/exim:/usr/bin/nologin
+nvidia-persistenced:x:143:143:NVIDIA Persistence Daemon:/:/usr/bin/nologin
+dhcpcd:x:987:987:dhcpcd privilege separation:/var/lib/dhcpcd:/usr/bin/nologin
+named:x:40:40:BIND DNS Server:/:/usr/bin/nologin
+tor:x:43:43::/var/lib/tor:/usr/bin/nologin
+mailpile:x:986:986:mailpile daemon user:/var/lib/mailpile:/bin/bash
+rainloop:x:985:985:RainLoop User:/var/lib/rainloop:/usr/bin/nologin
+gitlab-runner:x:107:107:GitLab Runner:/var/lib/gitlab-runner:/usr/bin/nologin
+tox-bootstrapd:x:199:199:Tox bootstrapd:/:/usr/bin/nologin
+brltty:x:984:984:Braille Device Daemon:/var/lib/brltty:/usr/bin/nologin
+x2gouser:x:111:111:x2gouser:/var/lib/x2go:/usr/bin/nologin
+x2goprint:x:112:112:x2goprint:/var/spool/x2go:/usr/bin/nologin
+systemd-oom:x:982:982:systemd Userspace OOM Killer:/:/usr/bin/nologin

Cours/03-Scripting/exercices/serie2-test-files/test/subtest/bigest.txt

+ Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+  Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+   Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+    Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+     Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+      Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+       Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+        Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+        v
+        v
+         Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+         v Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+          Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+          v
+           Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+            Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+             Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+              Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+               Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+               v
+                Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+                 Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+                  Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+                   Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+                   
+                    Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+                     Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is.... Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+                      Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+                       Woaw this is clearly the biggest file with all its content which is sooooo big. Incredible, how big it is....
+                       

Cours/03-Scripting/exercices/serie2-test-files/test/subtest/subsubtest/hop.txt

+hop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hophop hop

Cours/03-Scripting/exercices/serie2-test-files/test/subtest/subsubtest/hp2.txt

+hphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphp

Cours/03-Scripting/exercices/serie2-test-files/test/subtest2/file1.txt

+This is a file

Cours/03-Scripting/exercices/serie2-test-files/test/subtest2/file2.txt

+ This is a fileThis is a fileThis is a fileThis is a fileThis is a fileThis is a fileThis is a fileThis is a fileThis is a fileThis is a fileThis is a fileThis is a file

Cours/03-Scripting/exercices/serie2-test-files/test/top.txt

+top top top top top top top top top top top top top top top top top top top top top top top top top top top top top top top top top top top top