Update to support rails 3.0+
Update formtastic
silencing some deprecation warnings
dropping 1.8.7 support
Merge branch 'PragTob-master' into rails4

* PragTob-master:
  dropping 1.8.7 support
  Update formtastic
  Update to support rails 3.0+

Conflicts:
	stacktests.sh
	surveyor.gemspec