[DRE-maint] ruby-bootstrap-sass is marked for autoremoval from testing

[Debian testing autoremoval watch]

ruby-bootstrap-sass 2.3.1.0-2 is marked for autoremoval from testing on 2014-09-29

It is affected by these RC bugs:
759919: ruby-bootstrap-sass: FTBFS: ERROR: Test "ruby2.1" failed: /usr/lib/ruby/2.1.0/test/unit.rb:676:in `<class:Runner>': undefined method `_run_suite' for class `Test::Unit::Runner' (NameError)