Merge pull request #14 from thiagodefreitas/groovy_dev

Robustness
Merge pull request #16 from ipa320/groovy_dev

First Merge the current state of groovy_dev to fuerte_dev for a better comparison with the further pull request
Merge pull request #4 from ipa320/fuerte_dev

Fuerte dev
Example of stop service
Renamed function and services from stop to Halt
Merge pull request #5 from thiagodefreitas/fromm

Fromm
Elmo merging
Changed elmo constraints
Recover works for the first time
Adjusting comments and license for the Elmo parts of the driver
Hardware Limit Switches status
Limits working properly, only the switch release needs some adjustment
Correcting elmo endschalten
No more fixed IDs for the Elmo Branch
Changes at sendPos
Changed Handlers at ROS Level
Separating sendPos to sendVel
Functions separation between sendPos e sendVel
Definitions for the sendVel
Removing some comments