FW-309. Enabling creation of binary file and size printing.
FW-310. Fix.
FW-310. excluding oos_macpong project from build on python platform
Merge pull request #126 from NicolaAccettura/develop_FW-310

FW-310. FIx.
Merge pull request #125 from NicolaAccettura/develop_FW-309

FW-309. Fix.
Merge branch 'develop' of https://github.com/openwsn-berkeley/openwsn-fw into develop