Update bootstrap-sass 3.1.1.0 -> 3.1.1.1
Update bootstrap-sass 3.1.1.0 -> 3.1.1.1

This is to fix a compatibility issue with sprockets + Rails >= 4.1.0,
released on Apr 8.

Change-Id: I933c13aae3e490eb1fff7a7ea691b50089c2cc7c

kalw/diffux,diffux/diffux,kalw/diffux,diffux/diffux,kalw/diffux,diffux/diffux