Version 0.4.0: symbolic sources, multiple sources, and preserved depe…

…ndency order

Tagged the 0.3.8 release

bump to 0.3.5

Bump to version 0.3.4

Includes:

- `rake appraisal:cleanup` to cleanup generated gemfiles in `gemfiles/`
- Do not store an absolute path to gemspec, as that may leak the absolute path.

Update to 0.3.3 to solved the absolute path problem

Bump to 0.3.2

Aruba should be the runtime dependency, not just development dependen…

…cy, and also bump to 0.3.1

Update Gemfile.lock for 0.3.0

Oh yes, I didn't see this coming.

Bump version to 0.2.0

Documentation