Cover validators on undefined properties

Properties that should be validatable but are not yet defined will be
oberved until they are defined. It is expected that the value will be
validatable.

Also added coverage for mixing validations into controllers
Updated ember dep to rc.7
fixing typo
Merge pull request #37 from twokul/master

fixing typo
Fixed for RC8
Uncommented test
Support shortcut syntax for numericality

Closes #19
upgrade to Ember 1.0
LengthValidator can accept propterty path

Closes #41
Merge pull request #42 from twokul/master

upgrade to Ember 1.0
Moved to Ember.isBlank

Removed Ember.Validations.Utilities
Removed bootstrapping
Build fix
Validations are defined in object literal

No more array wrapping, properties can be passed as validatable
Support ArrayControllers
Setup child controller in ControllerMixin
Will set up dependent keys for validators
Bumped version to 1.0.0.beta.1
Fixed version bump
Fixed bug with shared objects