add 'only' and 'exclude' options to CLI
Merge pull request #37 from Druwerd/bug/cli_options

add 'only' and 'exclude' options to CLI
List new feature.
Add only and exclude options to documentation
Merge pull request #38 from jphpsf/doc-only-exclude

Add only and exclude options to documentation
Adjust whistespace.
Update Rake dependency to avoid warnings.
Include abstract models in domain to avoid errors if abstract class has associations.
Update changelog with abstract models.
Update copyrights for 2013.
Update development dependencies.
Fix most tests in JRuby.
Fix test for Rails 4 (edge).
Update documentation.
Bump version.
Update rails-erd.gemspec

Since rubyforge.org is no more, set the homepage of the project to the github repo
Merge pull request #77 from kerrizor/patch-1

Update rails-erd.gemspec
Basic travis.yml
Remove site directory as it's moved to branch gh-pages
Update readme with links to Github Pages instead of RubyForge