Catkin pkgs are CATKIN_DEPENDS. Fix #21.
Install 'template' directory. Fix #16.
Merge pull request #22 from gavanderhoorn/issue21_deps_to_catkindeps

Fix issue #21: move catkin pkgs to catkin_depends in generated CMakeLists
Merge pull request #24 from gavanderhoorn/issue16_ikfast_h_missing_template_dir

Fix issue #16: install 'templates' directory into pkg share directory