Initial commit of dfmem-dma branch.
Merge remote-tracking branch 'refs/remotes/humhu/dfmem-dma' into dfmem+dma
Initial commit of radio-dma stack.
Overwriting current dfmem with dma-enabled one after some cleanup.
Merge pull request #1 from fgb/dfmem+dma

dfmem_dma files are now the current dfmem in this branch
Removing hard tabs, trailing whitespace, and adding author of mac_packet.h.
Merge branch 'refs/heads/master' into radio+dma
FCY is already defined in init_default.h.
Minimal header updates.
Removing hard tabs and trailing whitespace.
Back-porting dfmem auto-geometry to dma-enabled code.
Updated stopwatch with sclock system clock module.
Merge remote-tracking branch 'refs/remotes/humhu/sclock_refactor' into sclock_refactor
Re-introducing stopwatch.c/h during transition period.
Minor cleanup of both old/new modules.
Updating headers, back-porting usage documentation from stopwatch.
Making sclockReset() private.
Added documentation.
Updating include of sys_clock.h to sclock.h.
Merge branch 'refs/heads/master' into sclock_refactor