arm sdk: upgrade to 4.7-2012-q4
Flight-minimosd

Allow OSD and GPS connected on mainport. GPS speed must be set to
minimosd default of 57600.
license template: rebranded to Tau Labs
Merge pull request #311 from guilhermito/guilhermito/GPS_and_Mavlink_on_Mainport

Flight-minimosd
Merge pull request #186 from solidgoldbomb/upgrade-arm-sdk

arm sdk: upgrade to 4.7-2012-q4
Merge branch 'next' of https://github.com/TauLabs/TauLabs into save_memory
uavo systemstats: changed HeapRemaining from uint16_t to uint32_t
On F4 boards we had an overflow because of too much free heap.