fixing ADM-31 problem with Scons in linux. needs testing on windows now.
changing to upper case include
cleaning k20 projects
Fix to SConscript from Jorge Henriques.
flextimer++
adding reimplemenation of all timers
project configuration for k20
tunning timing and switching 2 registers clear order
working on k20
more on k20
k20 working, flextimer needs review.
flextimer working correctly
adding save and restore functions to flextimer
Merge branch 'develop_FW-98' into develop
cleaning some debug vars
addressing issue SW-16
timing adjustements
setting correct eui on k20
adding duty cycle calculation
changing to version 1.4 openwsn