Fix for cellcounter/cellcounter#194. Closes any open dialog boxes prior to opening new one.
Merge pull request #212 from jvc26/cellcounter/cellcounter#194

Fix for cellcounter/cellcounter#194
Add robots.txt file, allow all bots
Merge pull request #218 from jvc26/robots.txt

Add robots.txt file, allow all bots
Substantial JS refactoring and cleanup as per JSHint. Correcting of missing closures, semicolons, and re-declared variables.
Merge pull request #219 from jvc26/jshint-cleanup

Big JSHint based cleanup
Merge of master-JS changes into history feature branch