Make the difference between "warn" (yellow) and "abort" (red)
Merge pull request #32 from leopoiroux/patch-1

Make the difference between "warn" (yellow) and "abort" (red)
Added symfony2 plugin link to README
fully supports Phakefile/Pomfile as well as YAML based configs. Fixes
no longer need to support old plugin loading via Builder. Plugins are
all loaded via Environment now.
updated to latest Phake. Adding phake helpers since they are no longer
loaded by default.
closes #27. setting environment variables will merge arrays together so
we can have deeply nested defaults.
updated to latest Phake.
setting array merging would break if the array wasn't previously set.
run composer by default during deploys.
deploys should run composer:update rather than composer:install
set() should use __set() so we can utilize option merging.
array_merge will work out better.
stubbed out tests
some initial Builder tests.
ensure that runfiles are loaded.
tests for Environment.
ignore release directory when testing deployments.
builder should detect yml or yaml files
all basic deployment tests completed.
testing remote ssh connections as a test isn't really going to work
right now.