Allow friend collection names to store arbitrary plain text
Refs #4970 prevent Firefox from adding files to TinyMCE editor
Refs #5199 - Adds additional info to locate output start in case of headers already sent exception
Merge pull request #5092 from cash/tinymce_drag_drop

Refs #4970 prevent Firefox from adding files to TinyMCE editor
fixed some coding standards issues as detected by code sniffer
more coding standard fixes
coding standards
more coding standard fixes
fixed extra ignore
engine now is standards compliant
Remove groups plugin.
Changed groups plugin name by projects.
Removed discussion stuff.
Updated file headers.
Fixed entity type and subtype on widget entity listing.
Removed some backward compatibility conditions.
Removed plugin settings.
More appropiate languages.
Setting project subtype when creating an new one.
Making all projects closed.