Update compass 0.12.4 -> 0.12.5, sass 3.2.17 -> 3.2.19

Change-Id: I51df1e78cff8dde8cb33a8ec4523c6f19285285e
Update sprockets-rails 2.1.1 -> 2.1.3

Change-Id: I1b67e0d379fb666181b0cadb9901fcd3bd1a759b
Update cocaine 0.5.3 -> 0.5.4

Change-Id: I6210cee145a5efb1292d4c0eddc0e4be45a4d114