Update Grunt Build Process

Made the build process more robust and less likely to cause issues.
Files are now included in a specific order to optimize performance.
Respond.js is included.
Update to Bootstrap 3.1

Update to Bootstrap 3.1 and include changes to form validation for new
styles.
Add TDWFB Snippet

Snippet from https://github.com/tfrce/thedaywefightback.js for
displaying TDWFB banner.
Minor Copy Edits
Add Google Analytics