Added carousel example
Added components to test resolver for testing mixins
Added mocking test helpers
Added 'isInitialized' flag to parent component mixin
Added transition support mixin
Added mixin to support active state transitions
Added transition support to carousel component
Added transition support to popover component
Updated tip and option components to use active state mixin
Fixed issue with toggle component not initializing with default value
Added toggle example
Added transition support to toggle component
Grouped properties in all components and mixins for readability
Merge pull request #6 from lytics/feature/css-transitions

Add CSS transition support