`inject_on_load` default false
added support for the knp_gaufrette.stream_wrapper.protocol parameter that changes the stream wrapper protocol for Gaufrette

see https://github.com/KnpLabs/KnpGaufretteBundle#parameters-14
Merge pull request #181 from sgehrig/gaufretteProtocol

added support for the knp_gaufrette.stream_wrapper.protocol parameter
Test against HHVM
Fixed UniqidNamer to use UploadedFile's methods instead of File's
Added a note about Gaufrette stream wrappers in the doc
Few formatting fixes in the documentation
Fixed phpunit config file
Merge pull request #186 from dustin10/fix-phpunit-config

Improve phpunit config file
Remove empty upgrades info
Merge branch 'inject_on_load' of https://github.com/bartekn/VichUploaderBundle into bartekn-inject_on_load

Conflicts:
	Resources/doc/index.md
Update upgrade information