Add, enlarge, rotate, move, shrink methods added

Methods will prompt user with JOptionPanes
Merge remote-tracking branch 'origin/GUI' into Display-Amy-Dev
edits to action container to support correct commands
Merge remote-tracking branch 'origin/Display-AddFunction-Dev' into Display-Amy-Dev
changes made to action and gui to support imagepath
changed int to double for enlarge, rotate, and shrink
changed imageName to imagePath in action/data container

for clarity
added degrees to rotateToward()
merge to master