task 3125: Overrides realname_pattern, new token to handle username without spaces and fix mentions handling
task 3125: hook_enable() to truncate realname table in order to be rebuilt from scratch
Merge pull request #1 from edgeryders/task_3125_buggy_mentions

Enable ckeditor_mentions to handle usernames with spaces (see task 3125).
file permission fixes
installed module delete_all
Merge branch 'dev'