changed reference for "head"
from "torso_upper_neck_tilt_link" 
to "head_cover_link" for cob3-3 and cob3-6 only
fixed direction of translation for head link. due to last commit
Merge remote branch 'origin-ipa320/master' into automerge
head mount calibration
Merge branch 'master' of github.com:ipa-fmw-ja/cob_robots
new reference for head due to change in cob_common
Merge branch 'stable'
Merge pull request #7 from ipa320/master

update gazebo controller
changed raw3-3 description and configs for abb frida
better default arm joint configuration
readded boxgripper on raw3-1 description
changed diagnostic analyzers config, so that diagnostics work together with abb frida on raw3-3
Merge remote branch 'origin-ipa320/master' into automerge
Merge branch 'master' of https://github.com/ipa320/cob_robots
fixed light_controller bringup
modified raw3-3s light paramas
Merge branch 'groovy_dev' of git://github.com/ipa-nhg/cob_robots into groovy_dev
Merge branch 'groovy_dev' of git://github.com/ipa-nhg/cob_robots into groovy_dev
remove --cov
rename launch file in default_env_confg