WIP doc for image form type
image upload via sonata admin
document the phpcr_odm_reference_collection form type
Merge branch 'master' into document-phpcr-odm-image-formtype
text improvements, wrap config into config blocks
made it more clear that we are using Sonata Admin there, also added a use statement for the form mapper
updated type name, rephrased fields.html.twig stuff
Merge remote-tracking branch 'origin/master' into phpcr_odm_reference_collection
Added code example
Merge pull request #101 from symfony-cmf/phpcr_odm_reference_collection

document the phpcr_odm_reference_collection form type
added some hints about event subscribers
cleaned up image form type doc
cleaned up image form type doc
Merge remote-tracking branch 'origin/master' into document-phpcr-odm-image-formtype

Conflicts:
	bundles/phpcr-odm.rst
Merge pull request #97 from symfony-cmf/document-phpcr-odm-image-formtype

WIP doc for image form type
add doc that you need to tell phpcr-odm that you have imagine if you want the image form type
embed blocks twig filter
Merge pull request #106 from symfony-cmf/doc-embed-blocks-twig-filter

embed blocks twig filter
fix formatting bugs
added note for imagine cache invalidator