Merge pull request #10 from clauswitt/master

Fixed yeoman call
Add Test::Unit spring support
Merge branch 'master' of github.com:Sirupsen/vim-execrus
Add default Clojure
Add option for clearing screen on each run
Add docs for clearing execrus before each run
Fix running spring in non-rails envs
fix stupid conditional s/&&/||/g
Fix running tests in non-spring env
Refactor test::unit/ruby
Add Spring documentation to Execrus
Add Rspec spring support
Refactored rspec to work better with Spring
Add Spring Rspec documentation
Merge pull request #11 from metamorfos/spring-rspec

Add Rspec spring support
This needs the be execed after the refactoring
Merge pull request #12 from metamorfos/spring-rspec-associated-spec-fix

This needs the be execed after the refactoring
Moved Spring into shared

Since it's used by both testunit and rspec
Merge pull request #13 from metamorfos/refactor-spring

Moved Spring into shared
Removed yeoman

both yeoman and grunt now uses the Gruntfile.js name for its configuration

grunt has greater adoption than yeoman, so opted for that