Added avatar class to default user picture in navbar
changed placement of SM icons to fit within sidebar
Added CSS to prevent gap in user nav dropdown
Fixed left/right arrows in Project Timeline
Merge pull request #217 from Webcraft-Myplanet/UF-374

UF-374
Fixed padding on left/right sides of Project Timeline
Merge pull request #218 from Webcraft-Myplanet/UF-379

Fixed default picture size in navbar along with dropdown placement
Merge pull request #219 from Webcraft-Myplanet/UF-380

Fixed left/right arrows in Project Timeline
Added is_array check
Merge pull request #220 from Webcraft-Myplanet/UF-370

UF-370
Fixed broken link for node profile pictures
Further fix to node profile picture changer
Further fix to URL to default picture in Node Profile Pic
Merge pull request #221 from Webcraft-Myplanet/hotfix-1

Fix broken Project/Team Profile default Avatar
Fixed empty Desired rating on Node display
Merge branch 'master' into hotfix-1
Merge pull request #222 from Webcraft-Myplanet/hotfix-1

Fixed empty "Desired" rating on Node display