Don't install ikfast.h from generated packages. Fix #18.
adding sphinx documentation
Merge pull request #20 from ros-planning/sphinx_docs

adding sphinx documentation
fixing CHANGELOG for 3.0.6
"3.0.6"
Merge pull request #19 from gavanderhoorn/issue18_ikfast_h_gets_installed

Fix issue #18: remove install rule for ikfast.h from generated package CMakeLists.txt