plugin de TIcket
implementando constante __DIR__
continue with the standardization of code
Minor - code styling for tickets management plugin - refs #6715
Updated table names, table indexes and uninstall procedure  for tickets management plugin - refs #6715
Removed useless settings and updated English terms  for tickets management plugin - refs #6715
Update filenames  for tickets management plugin - refs #6715
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into 1.9.x
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into 1.9.x
Added hidden config parameters that will be moved to settings_current in future versions (disabled for now)
Add hidden config parameters that will be moved to settings_current in future versions (disabled for now) - Add new param
Minor - Add code inline doc - refs BT#7112
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into 1.9.x
Vastly optimized reporting query by splitting on OR to avoid complex join - refs BT#7112
Remove useless condition