add collision spheres
remove ids and rename fields to match srdfdom changes.
Merge pull request #37 from acornacorn/groovy-devel

add collision spheres
0.4.0
fix #41
git add option for minimum fraction of 'sometimes in collision'
SRDFWriter: add INCLUDE_DIRS to catkin_package command so srdf_writer.h can be used by other packages.
SRDFWriter: add initModel() method for initializing from an existing urdf/srdf model in memory.
Merge pull request #43 from acornacorn/groovy-devel

Improvements to SRDFWriter
added xacro invocation to robot_description loader, still works for raw URDF files
change defaults per #47
Merge pull request #48 from ipa-mdl/xacro_fix

added xacro invocation to robot_description loader, still works for raw ...
Merge branch 'groovy-devel' of github.com:ros-planning/moveit_setup_assistant into groovy-devel
refactor how planners are added to ompl_planning.yaml; include PRM & PRMstar, remove LazyRRT
fix #46
detect when xacro needs to be run and generate planning_context.launch accordingly
fix #44