Revert "fixed tests"

This reverts commit c8c80e5b103e9ce9fe810b546c971a69fce8e0c7.
Revert "Fixing indent"

This reverts commit b6bebfff8c2e74475d96aaf9515c41ac1bd35000.
Merge origin/indigo-devel into indigo-devel
linked with JointCommandInterfaces
other simplifications
initialize commands to current state
removed the divide by 2 for the velocity commands as discussed at pull request at github
bug fix - erroneous response to topics
Merge pull request #162 from shadow-robot/F_joint_command_interfaces

F joint command interfaces
Merge remote-tracking branch 'origin/indigo-devel' into B_fix_biotac_adapter_mesh_indigo