fixed gcc4.7 build error (sleep and usleep undefined)
changed timeout to si unit (ms -> s)
bugfixed segfault if a freq with zero was set (default freq = 10Hz)
console feedback if mode finished
Merge branch 'groovy_dev' of git://github.com/ipa320/cob_driver into groovy_dev
release 0.4.11
Merge pull request #65 from ipa-bnm/groovy_dev

cob_light bugfix and gcc version related build errors
fix for battery dashboard
Merge branch 'groovy_dev' of github.com:ipa320/cob_driver into groovy_dev
Merge branch 'groovy_dev' of github.com:ipa320/cob_driver into groovy_dev
fix compiling bug for ubuntu > precise
Merge branch 'groovy_dev' of github.com:ipa320/cob_driver into groovy_dev
fix compile error for ubuntu > precise
fix gcc version related build errors
trying to fix quantal compilation
fix compiler error for quantal
Added version 3 for relayboard
Missed CmdRelaisBoard.h file
common/src/SerRelayBoard.cpp
Merge pull request #69 from ipa-fmw/groovy_dev

some fixes for ubuntu > precise