adding callback methods in mod_osd
fix compilation
Merge branch 'future' of https://github.com/wallix/redemption into future
Merge branch 'future' of github.com:wallix/redemption into future
check tag in packager
packager.py run "git stash drop" if error
Merge branch 'future' of https://github.com/wallix/redemption into future
Removed RWL widgets & mod.
Merge branch 'future' of github.com:wallix/redemption into future
Created default get_bg_color method for WidgetParent class.
Merge branch 'future' into workflow