Deprecating function select_and_sort_categories use select_ajax element see #6836
Minor  - updating lang var
Minor  - format code
Minor  - format code
Adding one more validation see BT#6449
Added phpseclib library to allow for AES128/CFB encryption mode - refs BT#7007
Cleaned up WS user authentication basis script - refs BT#7007
Added exception catching in case SOAP client fails - refs BT#7007
Fixed details with WS authent implementation - refs BT#7007
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into 1.9.x
Minor - format code.
Adding php--ffmpeg library see BT#6613
Minor - cleaning code
RTC is disabled when recording audio see BT#6449
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into nuevo
Fixing record issues see BT#6449
Adding lib no git submodule BT#6449
Minor - updating slovak variables.
Fixing bug when dealing with user permissions see BT#6916
Added icon for Aiken import - refs BT#7010