Cleaned up resource files.
Added new resource files for HUD.
Deleted code from the previous HUD design.
Imported graphics into xml file.
Added arrows graphics to xml file.
Added corner symbols to xml file.
Added highlighting to xml file.
Merged TeclaHUD class into TeclaHUDController class.
Updated graphics on scan.
Rewrote TeclaHUDController.scanTrigger method.
Stretched all graphics to fit parent containers.
Merge pull request #71 from ericwan78/issue-56

New HUD is integrated into the project, fixes #56