Fix type dialyzer type error and handshake serialization
Fix negative value for temprature() spec
Version 2.0-RC1

+ Rename message attributes
 + unique_id -> uid
 + system_id -> sid
 + temperature -> temp
 + packet_number -> packet_num
+ Serial messages are now EITHER command or event
+ Fix edge condition where msg buf < checksum would crash
+ Reduce number of eunit generated tests to avoid timeout
+ Add defualt sequence number to serial
+ Fix version decdoing by discarding 1st nibble
+ Fix various errors in proplist handling
+ Code formating / spelling
Default to non-hp module version fields
Add readme and license
Merge pull request #1 from tinymesh/0.2.0

merged