Add new option, ruby-end-expand-only-for-last-commands
Merge branch 'last-command'
Improve Makefile.
Run tests on snapshot.
Use package-file instead of package.
Ecukes depends on Espuds by default.
Release v0.3.0.
Add gnu source.
Add ert.el for Emacs-23.
Run Ecukes tests in no win mode.