Needed to put list into its own variable as it seems to fail to parse when used  properly when used as a liter value
disable env without args (#370)
Merge pull request #370 from ros/disable_env_without_args

env.sh's new shell when no arguments are given lacks same env changes if .bashrc changes env vars
Merge pull request #358 from mirzashah/groovy-devel

Needed to put CMake list into its own variable for MS Windows list parse problem
filter out duplicate CMAKE_PREFIX_PATHs before searching for env hooks
skip underlayed env hooks with same name as overlayed
fix handling spaces in folder names (ros/catkin#375)
print full stacktrace to better diagnose internal problems (#373)
force cmake for plain cmake packages when cmi install flag is toggled (fix #374)
Moving catkin.cmake module to catkin_pkg
Moving metapackage.cmake.in template to catkin_pkg
use metapackage.cmake.in form catkin_pkg
readd cmake.get_cmake_path() for builder to find templates
add --(c)make-args options to catkin_make(_isolated) to pass arbitrary arguments (fix #376)
fix catkin_make always running cmake (regression of 4fa4d0aaa7572aa3fcbb97983ab750a38828f04e)
fix issue in cmi to remove old Makefile when cmake fails
0.5.64
fix generated order_packages.cmake to contain path with forward slashes only (ros-infrastructure/catkin_pkg#35)
fix --force-cmake for cmi (regression of c1785e5355d5fe6abdc702d21952f10d32750c3c)
modify extra file handling to reference them relatively if possible to make the generated code relocatable (#369)