changed defaults for ftsp and pulsesynce; removed unused code
ftsp: refactor of ftsp.c and ftsp.h
ftsp: ftsp.c back from feature_clocksync
pulsesync: refactor ('merge' with ftsp.c); ftsp, gtsp: refactoring and documentation
ftsp: debuging rate problem 1
pulsesync: debug 2
Merge branch 'feature_clocksync_eval' of github.com:phiros/RIOT into feature_clocksync_eval