Made Image class way more modular and object oriented
Fixed useless variable and rawurldecoding
Removed todo
Fixed missing return statements
Use static instantiation
getPicture and getPictureSource are now not static anymore
Fixed duplicate tests for valid file
Fixed missing variable
Fixed wrong path
There is no point in managing two methods for BC, they will be removed at the same time anyway
Directly inject a file instance as contructor object
CS
CS
Fixed wrong parameter when instantiating Image class
Merge pull request #2 from Toflar/feature/picture-element

Made Image class way more modular and object oriented