Fixes #27.
Implement configurable babelDir. Fixes #29.
Documented config file and improved docs.
Add missing config.nim.
Implements babel uninstall.
Added uninstall test.
Fixes crash when installing using git URL.
Packages with URL dependencies are now removed properly.
Fixes more problems with the uninstall feature.
Reverse deps no longer added in one incorrect case.
Normalise cmd line pkg name and ver range parsing.
Added docs for uninstall command to readme.
Fixes #42.
Updated developers docs.
Added changelog.
Version 0.4.0
Update babel.babel

Update nimrod version requirement because of recent changes
Merge pull request #43 from EXetoC/patch-1

Update babel.babel