v1.11 release

• FormUrlEncoded mime type added
• Field and FieldMap parameter annotations added
• Mocks are delayed by 1 second as default
• Request cancel option added

WaspRequest request = service.getFoo();
request.cancel();

• RequestManager added in order to cancel all requests at once.
• Path values are encoded automatically
• Wasp.Image now uses the same httpstack as network, thus you can take advantage of everything you set with the builder.
• Callback is changed, now it contains Response parameter