Added headers to completionHandlers
Added headers to completionHandlers

- Added headers to completionHandlers
- Updated podspec version

Signed-off-by: Darren Ehlers <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@darrenehlers.com>

DoubleNode/DoubleNode,DoubleNode/DoubleNode,DoubleNode/DoubleNode,gatewaytechnology/DoubleNode,gatewaytechnology/DoubleNode,gatewaytechnology/DoubleNode