Put libraries into one libs directory under qgroundcontrol. Changed the neccessary files with references to those libraries.

Issue #68. Took out the check of component id == 200 in MAVLinkDecoder.c...

Uas checks

NMEA library and all references to NMEA have been removed.

fixed waypoints with APM

as long as the waypoint comes from the right systemID there is no
point rejecting it based on component ID. 

The current_partner_compid is also completely wrong in the code, so
checking it makes no sense anyway

Replaced the autopilot-specific inclusion of MAVLink to be more generic

Unittesting fix

Datalogger refactoring