Merge branch 'release/0.5.0' into develop
fix service binding
remove leading whitespace
replace buildpack fpm config with copy that has env

Sets up the SYMFONY__ env variables.
remove hardcoded _ENV var and use symfony dic
Merge branch 'feature/env-variable-injection' into develop
fix empty vcap.services param handling
return field titles in schema reponses
use profile= in content type instead of vnd mime types
fix loading of services from VCAP_SERVICES
fix for local cases again

I should probably write tests for this one line of code :(
allow reading Link headers in CORS
php-cs-fixer fixes
configure allowed headers through dic
fix exposing headers  in CORS

What i needed was not allowing the xhr to set header. I needed it to expose
them to the client.
fix test
fix canonical item schema contents
fix typo in link to travis-ci
return empty collection when no records exist

Removes "Not Found" message on /core/app after setup without fixtures.
scaffolding for I18nBundle