Change in implementation details for Camera Gimbal Config, usable now, but needs more error checking.

Added in checks for being connected to a MAV before attempting edits of configuration in Battery Monitor Config

Implementation of Battery Monitor configuration, and addition of AP2ConfigWidget, which automatically handles UAS connections to allow for simpler configuration window code.

Additional functionality for Flight Mode config, including highlighting of current PWM value on channel 5

Another change for issue #3, SerialLink::getCurrentPortS() should now return consistant results on Windows to match linux and OSX

Fix for apm_planner issue #3, Serial port handling of '-' characters, since OSX can have a '-' in the port name

Some comment cleanup, and fix so when closing the main window, it also closes the item select window

Change of name for diydrones fork of QGroundControl to APM Planner 2.0, per Chris Anderson and Craig Elder

Addition of requestReset to LinkInterface, to allow MavLinkProtocol to detect when connected, but at the wrong baud rate, request a reset.