Update Installers page to say we aren't testing XP or vista.
Handle parse.com response errors with a message to the user
Fix problem with messages during log in and sign up
Change message presented to user when an error occurs
Fix error on book download
Merge pull request #153 from andrew-polk/feature/handleParseComErrors

Handle parse.com response errors with a message to the user
Cause devices to render responsively rather than zoom out
Add favicon
Fix highlighting of Home and Download when active
Merge pull request #156 from andrew-polk/feature/favicon

Add favicon
Merge pull request #155 from andrew-polk/feature/responsiveViewport

Cause devices to render responsively rather than zoom out
Merge pull request #157 from andrew-polk/feature/fixHomeAndDownloadActive

Fix highlighting of Home and Download when active