Merge pull request #150 from shadow-robot/F_spi_module_ros_control

F spi module ros control
Merge F_spi_module_ros_control into indigo-devel

Conflicts:
	sr_ronex/CHANGELOG.rst
	sr_ronex/package.xml
	sr_ronex_controllers/CHANGELOG.rst
	sr_ronex_controllers/package.xml
	sr_ronex_drivers/CHANGELOG.rst
	sr_ronex_drivers/package.xml
	sr_ronex_examples/CHANGELOG.rst
	sr_ronex_examples/package.xml
	sr_ronex_external_protocol/CHANGELOG.rst
	sr_ronex_external_protocol/package.xml
	sr_ronex_hardware_interface/CHANGELOG.rst
	sr_ronex_hardware_interface/package.xml
	sr_ronex_launch/CHANGELOG.rst
	sr_ronex_launch/package.xml
	sr_ronex_msgs/CHANGELOG.rst
	sr_ronex_msgs/package.xml
	sr_ronex_test/CHANGELOG.rst
	sr_ronex_test/package.xml
	sr_ronex_transmissions/CHANGELOG.rst
	sr_ronex_transmissions/package.xml
	sr_ronex_utilities/CHANGELOG.rst
	sr_ronex_utilities/package.xml
Merge origin/hydro-devel into hydro-devel

Conflicts:
	sr_ronex/CHANGELOG.rst
	sr_ronex_controllers/CHANGELOG.rst
	sr_ronex_drivers/CHANGELOG.rst
	sr_ronex_examples/CHANGELOG.rst
	sr_ronex_external_protocol/CHANGELOG.rst
	sr_ronex_hardware_interface/CHANGELOG.rst
	sr_ronex_launch/CHANGELOG.rst
	sr_ronex_msgs/CHANGELOG.rst
	sr_ronex_test/CHANGELOG.rst
	sr_ronex_transmissions/CHANGELOG.rst
	sr_ronex_utilities/CHANGELOG.rst
Merge origin/hydro-devel into hydro-devel

Conflicts:
	sr_ronex/CHANGELOG.rst
	sr_ronex_controllers/CHANGELOG.rst
	sr_ronex_drivers/CHANGELOG.rst
	sr_ronex_examples/CHANGELOG.rst
	sr_ronex_external_protocol/CHANGELOG.rst
	sr_ronex_hardware_interface/CHANGELOG.rst
	sr_ronex_launch/CHANGELOG.rst
	sr_ronex_msgs/CHANGELOG.rst
	sr_ronex_test/CHANGELOG.rst
	sr_ronex_transmissions/CHANGELOG.rst
	sr_ronex_utilities/CHANGELOG.rst
Update CMakeLists.txt

sr_ronex_drivers are needed as a dependency after SPI was added
Update package.xml
initialising the transmission only once the ronex has been detected
Fixing the urdf example - needed a joint state publisher
cleaning
Merge branch 'B_init_hw' into F_fix_urdf_ex
adding license file for RoNeX
duplicating the file everywhere
adding a contributing file for guidelines
fixing formatting
fixing formatting
Merge pull request #155 from shadow-robot/F_license

Adding license files and contributing guidelines
try_init_cb_ instead of try_init_
Merge pull request #153 from shadow-robot/B_init_hw

initialize CustomHW in transmission - Fixes #151
Merge pull request #154 from shadow-robot/F_fix_urdf_ex

Fixing the urdf example
Merge hydro-devel into indigo-devel