fix index matcher for mongoid 4
Add different versions of mongoid to .travis.yml
made mongoid 4 specs pass, had to remove a bunch of stuff from spec and fix inclusion validator matcher
Removed specs:
Paranoia
Versioning
Multi Parameter Attributes
Mass assignment
Removed .rvmrc in pro to use .ruby-version and .ruby-gemset.
Update Travis CI
Fix travis ci
Update mongoid dependency version.
Demormalise field to test like mongoid implementation, avoiding mongodb default name. Fix #116.
Bump version.
Merge branch 'fix-index' of github.com:glebtv/mongoid-rspec into glebtv-fix-index

Conflicts:
	.travis.yml
	lib/matchers/indexes.rb
Update mongoid-rspec.gemspec
Ignore all .orig files
Merge branch 'master' of https://github.com/QwikCompliance/mongoid-rspec