Fixed but in SDTextFieldPicker where tintColor isn’t available on iOS6.  Also made the picker button visible when not in editing mode.
Forms example for SDTextField and SDNumberTextField.
Merge branch 'master' into rx-integration
Merge branch 'sd-master' into rx-integration
Merge pull request #51 from walmartlabs-wmusiphone/rx-integration

Merge upstream from walmart/rx.