worked on simulation mode
Merge branch 'fuerte_dev' into groovy_dev
startup color and mode can now be defined by parameters
Merge branch 'groovy_dev' of git://github.com/ipa320/cob_driver into groovy_dev
added diagnostics to cob_light
merge ipa320
Merge pull request #52 from ipa-bnm/groovy_dev

improvements in cob_light driver
trying to get error state out of head axis
Merge pull request #63 from ipa-cob3-5/groovy_dev

trying to get error state out of head axis
Merge pull request #64 from ipa-cob3-4/groovy_dev

set AC_present=1 , it is needed for the battery monitor
Fixed diagnostic error for head_axis