Update gemspec for mongoid 3.0+
Merge pull request #74 from nofxx/master

Update gemspec, works with mongoid 3+
new major version
update readme
allow validations to pass if :on is not specified, but spec specifies :create, :update, or both
allow more specific timestamp specs
save matcher removed from README
updated version
Support "Proc" for inclusion matcher
Remove additional class "Locale"
Merge pull request #77 from c0va23/master

I have added support for "Proc" into inclusion validator.
Update validations example on readme.
Add mass assignment doc on readme
Update readme with index matcher
Bump version to 1.5.2
Bug fix for inclusion matcher
Added support for matching document field aliases
Merge pull request #78 from c0va23/master

Bug fix
updated to v 1.5.3
Merge pull request #79 from dwbutler/master

Support for matching field aliases