Update compass 0.12.5 -> 0.12.6
Update compass 0.12.5 -> 0.12.6

Changes:

  Don't read the compass version from a file, this causes issues in
  jruby environments.

Change-Id: Ia4123fcc4ea98af02294160a7711d84e531c9433

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