Add additional initializers to the Image Rep class and declare them in the header.
Making it so that including the Image Rep header is less of a hassle.
We don't want to change the image that the image ref is referencing.
Copy the file path, just in case the string was mutable.
Merge branch 'master' into imageRep
Merge branch 'imageRep' into arc
Finish merging from imageRep.