documentation, fixed bad var in error message
Fix: invoking catkin build in subdir of workspace fails if extending another workspace by relative path
context.py: remove unused imports
context.py: use sys.exit over exit
context.py: wrap long log line to under 120 chars
tests: add --no-notify on build test
tests: cleanup style and remove unused imports
build: fixing problem with --make-args and adding unit tests for running catkin unit tests
testing: switching unit test unit test to use nose instead of gmock
argument parsing: add -- parsing to end --*make-args chomping
argument parsing: adding test of run_tests alias
aliases: adding standard CMake 'test' alias