FW-194. Adding missing SCons* files.
FW-194. Fixing warning and general build options.
FW-194. Cleaning up IAR projects (WIP).
FW-194. Cleaning up IAR projects (WIP).
FW-194. Cleaning up IAR projects (WIP).
FW-194. Fixing last IAR projects for agilefox board.
Merge pull request #49 from openwsn-berkeley/develop_FW-194

Fixing FW-194.