Merge pull request #84 from tawarisch/master

Build fix
Merge pull request #85 from tawarisch/master

API changed
Merge pull request #86 from tawarisch/master

refactored color classes
temporarly fix device id to WiFly again wait for naming decision with Nils.
upgrade telnet version to 2.36 we will update this soon to 2.45
cleanup wlan configuration
remove WiflyColor.cpp
small refactoring of CMDFRAMELENGTH as far a possible
- configure more parameter in wlan defaults
- upgraded source to use now available wlan fw 2.45
Merge branch 'refactor_api' into dev