Version bump to 0.17.0.pre
Updated to Rails 4.0.0.rc1 and Contour 2.0.0.beta.5
Updated to contour 2.0.0.beta.6
Updated to contour 2.0.0.beta.7 (removed gentleface reference)
Use secure cookies in production
Fixed Recent Entries with long subject codes not being properly hidden in Firefox
Made Recent Entries more consistent across browsers
Updated to Contour 2.0.0.beta.8
Remove SheetEmails, Batch Sheets, and Site Emails
Added site controller index test
Merged in changes from 0.16.1
Project Links must start with either `http`, `https`, `ftp`, or `mailto`
Plus/Minus symbols added to StdDevs on Design Overviews
The Design Overview now links back directly to the design and to the design's project
Don't rely on implicit join references: Added explicit reference to sites scope
Force all cookies to use secure attribute
Surveys now provide links back to survey and email users if they've completed the survey

- Users can optionally enter their email
- Completed surveys provide a link in case the user wishes to alter the survey responses
Improved response time for very large design overviews
CHANGELOG updated for upcoming 0.17.0 release
Version 0.17.0 finalized