[SS] filesystem started
[SS] filesystem navigation and file types
[SS] add depends processing
[SS] filesystem works
[SS] filesystem intro almost completed
[SS] Start part4 (text processing)
[SS] store Video output connect/disconnect sequence
[SS] small enumeration fix
Merge branch 'master' of github.com:SaM-Solutions/linux_courses
[SS] text processing - some about regexp
[SS] additional patch/diff excersise
[SS] some regular expression info added
[SS] regex - backreferences, grouping, anchors and excersizes for
[SS] move processes theme before administration
[SS] some refactoring for listings environment. Move \regex and \tbs definition to common
[SS] introduce \firstslide command
[SS] owners (user and group), rwx attributes and their application
[SS] \qatrainingtitle command
[SS] processes intro
[SS] some local changes during lecture