tlfw: rename .opfw image names to .tlfw
tlfw: use TlFw in firmware info blob inistead of OpFw
tlfw: teach gcs to load .tlfw files as well as .opfw files
gcs devices: add new board ID for revolution

Support rev 2 of Revolution when using the new
board ID range.
openocd: use norst variant of openocd config for revolution
Remove code sourcery from makefiles, as it is no longer supported.
Fix bug introduced by c94cd501392408cbff1e04a42afebb4dc38560cd, by whic
the hardware configuration tab was no longer correctly updated on autopilot
connect.
Merge pull request #357 from kubark42/hardware-page-fix

Fix bug introduced by which the hardware configuration tab was no longer correctly updated on autopilot connect.
Updated "which" command to point at the correct ARM directory.
Simplified makefile.
Merge pull request #352 from kubark42/remove-code-sourcery

Remove code sourcery from makefiles, as it is no longer supported.
Merge pull request #350 from solidgoldbomb/opfw-to-tlfw

Identify TauLabs firmware files as .tlfw and with TlFw magic in the info blob
GCS: Show hw configuration for DiscoveryF4

This line got missed and has been tested by Mathieu.