Merge pull request #3 from ipa320/groovy_dev

Groovy dev
Merge branch 'groovy_dev' of github.com:ipa320/cob_driver into groovy_dev
new parsing function
fixed little issue and tested on raw3-1
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
move unified scan publisher to cob_navigation
Merge pull request #97 from ipa-fmw/groovy_dev

move unified scan publisher to cob_navigation
Merge branch 'groovy_dev' of github.com:ipa320/cob_driver into groovy_dev
odometry calculation for 3 wheels
edited odometry calculation so that we are now flexible on how many wheels we use
bugfix flexible odometry calculation based on number of wheels
Merge pull request #100 from ipa-srd/groovy_dev_cob4

Groovy dev cob4
Merge pull request #102 from ipa-mig/groovy_dev

cob_footprint_observer usability fixes
Merge branch 'groovy_dev' of github.com:ipa320/cob_driver into groovy_dev
add gitignore
Merge pull request #103 from ipa-fxm/groovy_dev

Groovy dev
modified phidget config
Merge branch 'groovy_dev' of github.com:ipa-bnm/cob_driver into groovy_dev
fixed crash due to non existing phidget configuration for an attached board