Create README.md
Merge branch 'master' of https://github.com/pgmillon/DynamicBundle

Conflicts:
	README.md
Custom ConfigCache implementation that checks if the dynamicBundles.yml file has been modified
Can use the DynamicAppKernel even without a dynamicBundles.yml file
Add some requirements to run the built-in PHP webserver in the Tests/Fixtures context
Requirements for creating Controllers
Add a DynamicBundleService
Refactor TUs to use the DynamicBundleService
Setup a dynamicBundles dir where the dynamic bundles should be stored instead of the vendor dir
Move the Acme simple bundles to the dynamicBundles dir
Add the listing of available dynamic bundles functionnality