Introduced reversible linkers.
Tested findByUuid()
Merge pull request #200 from xi-project/reversible-linkers

Reversible linkers
Tuned (mainly image) plugins.
Bettered upgrade info.
Fixo el standardo stricto.
Merge pull request #214 from xi-project/image-plugin-tune

Image plugin tune
Better description of light integration.
Moar info added.
Renaming and tweaking version providers.
Renamed more version provider functions.
Merge pull request #217 from xi-project/version-provider-fucktor

Version provider fucktor
Fucktored the storages.
Refactored storage users based on storage refactor.
Fixed exception messages a bit.
Refucktored Storages to StorageAdapters.
Wrapped storage adapters with storage.
Coding standard fixes
Merge pull request #218 from xi-project/storage-fucktor

Storage fucktor
Added plugin manager & some new methods.