[FEATURE] Add composer.json
Merge pull request #5 from cedricziel/composerInit

[FEATURE] Add composer.json
[TASK] Adapt to new ViewHelper class names in Flux
[TASK] Inject ObjectManager instance in Abstract Outlet ViewHelper

Done to maximise compatibility when core version does not provide the ObjectManager injection.

Fixes: #4
Merge pull request #6 from NamelessCoder/bugfixes

[TASK] Small fixes to adjust for recent Flux changes