refactored setup.iss and created two "main" files, one for Sketchup 8 (Google) and one for 2013
Update readme for post-Google SketchUp
Add notes about building installers.
Don't need the optional transparency switcher
Hopefully make the scale option easier to understand.
Try encapsulating in a module.
Bump version, work on ChangeLog
Change where we insert the menu item to be near the STL exporter.
Revert "Change where we insert the menu item to be near the STL exporter."

This reverts commit 5cddde520f54e90317ae175541165641b7297828.
Merge branch 'master' into windows-bin