added enabled flag to phpcr_provider config
Merge pull request #126 from symfony-cmf/phpcr_provider_enabled_flag

added enabled flag to phpcr_provider config
sanity check configuration
bc compatibility methods are only needed in the BC document class
work around sonata admin issue
fix tests
revert addcidental removal of the changelog
no need to specify manager_registry when we know its the phpcr one. fix tests to use getContent
try to get travis to build again, fix changelog
updated travis setup
fix configuration if not using phpcr provider. fix #124
we need latest composer for travis
Updated README to new, standard format.
aligned configuration with other Bundles
Tweaked line length, experimenting with new badges
Fixed badge URLs to use the correct project
Added reference to composer.json
Merge pull request #128 from symfony-cmf/config_cleanup

aligned configuration with other Bundles
Broken the icon links onto separate lines
Merge pull request #129 from symfony-cmf/readme-cleanup

Updated README to new, standard format.