Merge pull request #2 from curvejumper/master

Added menuOverlay Function
Fixed thing placement to be centered correctly depending on location. Need to work on hiding and showing the thing if the screen is moved/resized
"Added location placement of thing"
Merge branch 'master' of https://github.com/rambowaves/Grid
Merge pull request #3 from curvejumper/master

Menu and menuOverlay changes
Changed thing functionality and fixed bug when screen is resized
Merged thing and location changes with Michael's new menu functionality
merged changes with Ashley's code