- Target 1.1.0 release
- Credit where credit is due
fix passing nils to options for #create_activity.

fixes #92
add tests for parameters priority in #create_activity
Remove deprecated rubygems source
Do not use Minitest >= 5.0.0
Merge branch 'master' into rails4

Conflicts:
	Gemfile
Only include the Dynamic module for Mongoid >= 4.0.0