Merge pull request #6 from optimizely/new_gilt_update

New gilt update includes improvements to nav bar appearance, adds sign in+checkout funnel
Merge pull request #7 from optimizely/new_gilt_update

Fix checkout funnel, add back image, make nav bar black
Merge pull request #8 from optimizely/new_gilt_update

Add images missing from build
Merge pull request #9 from optimizely/new_gilt_update

Fix back button and remove back button image
TEMPORARY Remove PrepareNibs from KitchenSink due to Mavericks bug
Revert "TEMPORARY Remove PrepareNibs from KitchenSink due to Mavericks bug"

This reverts commit 67434ed3d9f15690a3e9564b3abe62d4cddcb234.
Remove PrepareNibs build script just for Gilt
Revert "Remove PrepareNibs build script just for Gilt"

This reverts commit d56a484ee52fed36f78c9fff96e19fb0c1143967.
Add Haley's beta prepare nibs with ruby gems warning
remove prepare nibs from both apps
Fix architecture issue running Gilt on live devices
update Podfile to point to the latest version of the SDK, not a version specific branch
update spritey bird to 0.7.53
update SDK version to 0.7.53 and add header import in GAppDelegate.m to make xCode happy
Add NSUserDefaults Variable and Custom Tags.  Variable gets updated after going to the SalesViewController at least 5 times.
Add Optimizely Edit Mode Back
Updated code style based on comments from Suneet (weak > strong, uncomment enable Optimizely Editor)
Merge branch 'new_gilt_update' of https://github.com/optimizely/ios-demo into new_gilt_update