REL-1501: Added support for storing Scale Interpolation and cleaned up some of the code.
REL-1501: Removed unused import.
REL-1501: Refactored scale menu out of ImageDisplayMenuBar.
REL-1501: Refactored scale menu out of ImageDisplayMenuBar.
REL-1501: Massive cleanup of TPE menu code.
REL-1501: Massive cleanup of TPE menu code.
REL-1501: Marked a bunch of variables as final.
REL-1501: More cleanup of unused code and GUI properties.
REL-1501: Fixed a bug where no scale radio button was selected at TPE startup.
REL-1501: Changed way scale works to avoid floating point issues (via rationals) and to not generate the 1/1x scale in the zoom out menu.
REL-1501: Moved menu handling logic out of ScaleInterpolation and added logging.
REL-1501: Moved menu handling logic out of ToolBarOption and added logging. Fixed minor issue in ScaleInterpolation.
REL-1501: Now creating ActionListener for each scaling option in ImageScaleMenu instead of abusing action commands on buttons.
Merge pull request #68 from sraaphorst/feature/REL-1501

REL-1501: Storing Scale Interpolation in TPE and code cleanup.