add finger joint/type enumeration
add hand/finger/pointable methods

+ add device enumeration
+ add device isEmbedded / isStreaming / type
+ add finger joint position (temp)
+ left/right detection of hand
+ pinch/grab strength of hand
add finger joint positions

+ update protocol version 5
+ update README
+ update socket data
update extension source

+ add ANE methods
+ additional info in sample
+ update socket class
compiled windows dll
updated ANE/SWC

+ recompiled mac/win libraries
added browser example and modified LeapSocket
updated browser sample
removed console.log()
minor protocol update
Merge branch 'websocket_proxy' into dev
updated ANE/SWC
SDK 2.0 compatibility

- remove screen class and related methods
- rename deviceType to type
- update documentation
compiled windows DLL
updated ANE/SWC

SDK 2.0 compability