timing was wrong, ensure that bindings are initialized after the create method is called

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
fix inability to clear if the length was 0

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
add invert boolean kind

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
fix mixin support so it will not be modified when being applied

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
add selection support features

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
Fix JSHint gripe.
Enyo-DCO-1.1-Signed-off-by: Kevin Schaaf <kevin.schaaf@lge.com>
Merge pull request #387 from enyojs/repeater-mixin-fixes

Repeater mixin fixes