Fixed crash in SDTextFieldPicker's use of tintColor.
Fixed RX-282.
Merge branch 'test' into rx-integration

Conflicts:
	Source/UI/SDTextFieldPicker.m
issue trying to delete when no characters in the textfield
Merge branch 'master' into rx-integration
Merge branch 'sd-master' into rx-integration

Conflicts:
	Source/UI/SDNumberTextField.m
Merge pull request #58 from walmartlabs-wmusiphone/rx-integration

Rx integration