fix configure on Arch for ignition-common1

To fix version in package.xml, and therefore in the .pc generated by
catkin

Changes since v1.0.0:
- fix for Gazebo 9
- add pyrene.urdf and pyrene.srdf
- roscpp is not required at runtime
- add CMake exports

Packaging changes:
- removed patch-aa, applied upstream
- added CMake exports and header in version checks

to fix build with gazebo 9

Fix PLIST
Fix libSpringPlugin.cc (compatible now with Gazebo 9.0)

Add talos model with flexibilities.

Add talos_reduced_wpg.urdf talos_wpg.srdf

to avoid making a new release for one line

Changes since v0.0.20:

- [srdf] add rotor parameters (only the template) to the srdf
- misc CMake & CI maintainance

Grippers have fixed frames now.

Add talos_reduced_v2.urdf

Update talos information to talos_description 1.0.4

to get jmirabel's merge request !2

Add grippers in URL file.

Fix wrong paths.

Fix gripper references
Fix paths
Add gitlab support.