only execute ruby 2.1.1 for travis closes #157
breadcrumbs and menus
set focus on modal barcode upload load. Closes #146
focus on barcode file after successful new folder create. #146
menu improvements, js focus fix, basic show pages for boxes/folders
Merge pull request #164 from pulibrary/menu_improvements

Menu improvements
Merge pull request #165 from pulibrary/development

Breadcrumbs, Menus, Show Page