Add RefreshActionItem-Native 1.0.3

Usage:
```
compile("com.github.manuelpeinado.refreshactionitem-native:RefreshActionItem:1.0.3")
```

Library has same dependencies as in maven version. Following gradle entry is needed for compatibility with newer versions of support-v4
```
compile("com.github.manuelpeinado.refreshactionitem-native:RefreshActionItem:1.0.3") {
        exclude group: 'com.google.android', module: 'support-v4'
}
```

The gradle build files can be found at: https://github.com/iboyko/RefreshActionItem-Native/tree/develop