NA : Added intelliJ file to ignore list.
BUG : Fixed issue where jobs would stick with part of the building flash effect applied. It was caused by the building class being removed from the job, making the flashing effect class inaccessible.
FEATURE: Added option to change the flashing of builds to be more subtle.
Merge pull request #1 from slwatmough/master

Fix for build state effect bug, and addition of subtle flashing effect.