Merge pull request #282 from tkruse/groovy_docs

small improvements to migration guide
expose information about source/devel/install space when find_package()-ing a catkin package (fix #283)
remove catkin_ws in favor of standalone package vcstool
concat all prepare-release commands to abort on failure
pass catkin_make arguments starting with -G to cmake instead of make (fix #281)
attempt to empy invocation under Windows (#276)
0.5.56
remove obsolete install
0.5.57
Removed redundant/obsolete user documentation that is now found on ROS wiki
add error message when dynamic reconfigure is called in wrong order
Fixed user guide index again so docs will build.
Merge pull request #284 from mirzashah/master

Removed redundant/obsolete RST documentation
Added catkin_make_isolated.

catkin_make_isolated builds all packages in a
workspace in separate build spaces. By default it
uses separate devel spaces for each package as
well. It can also build plain cmake packages
from the workspace, installing them into the
install space. The --install option will build
and install each catkin and plain cmake package
into the install space.

The recommended use of this tool is for the
source install instructions and for debugging
build problems.

Forgot to install catkin_make_isolated

Merge functions between catkin_make and builder

Argument clean up

Rename variable with typo in name

Changing error message in builder module
Merge pull request #285 from ros/catkin_make_isolated

Added catkin_make_isolated.
Small colorization change
added missing license headers to .py files
ensure exporting variables before invoking python (else they might not be available, i.e. in udev env)
added '_isolated' suffix to default paths
0.5.58