Added image loader
Added dependency on league/flysystem package
Added tests for image loader
Added dev requirement package, knplabs/gaufrette
Added file system loader factory
Added plugin manager for image loader
Added tests
Fixed some error and tests
Added callback image loader
Update composer.lock
Changed league/flysystem to optional requirement
Fixed error in test for file system loader
Added symfony/http-foundation as dependency
Somewhat working
Enabled travis badge only of master
Update some tests
Tests passing
Update composer.lock
Update method name
Update tests for image service