Installer: Fix #372 icon file not being detected in Windows
Comms: Fixed mavlink message typo, and reenabled MAVLink Inspector
PX4 Firmware Uploader: Fix status messages to use 'COA'
APM ToolBar: rename disconnected to MAV ID before first connection
Mission Edit Widget: Make command Combo box bigger
Merge remote-tracking branch 'upstream/master' into 274
Merge remote-tracking branch 'upstream/master' into 274