added gitignore
added agileofx board, Cortex-M3

changed make term to miniterm.py with 115200 baud on ttyUSB2
clock is driven by pll on a 16MHz quartz
using vtimer instead of busywait in at86rf231 driver
import of @AlaeddineWeslati's agilefox port with fixes addressing @OlegHahm's comments in https://github.com/RIOT-OS/thirdparty_boards/pull/2
addressing comments by @OlegHahm
use variable name to not override target
fixed agilefox Makefiles
Merge pull request #1 from OlegHahm/agilefox_fixes_fixes

fixed agilefox Makefiles
addressing comments by @OlegHahm
Merge pull request #8 from thomaseichinger/agilefox

Agilefox: import of agilefox port