Add Series 1 FrameTypes
Series 1 Frame Builder
Series 1 Frame Parsers
Extended readme with series 1 frames and example
Related to #2

- corrected frame-parser to point to the XBee serie 1 parsers
Merge pull request #4 from xseignard/series1

Related to #2
destination16 defaults
fix parsing logic
Add tests for unescaping api frames in AP=2 mode
v0.3.0 / README update