Make Xcode project universal
Support only portrait orientation on iPhone

The reason for supporting only portrait
orientation at this time is because there
is a slight misplacement issue with the
scroll view when an iPhone is rotated to
landscape. This will be fixed in the future.
Resize cards to fit iPhone's smaller screen

Hard coding points does not feel like a good
solution here, but it works for now. Not sure
if Auto Layout functionality introduced with
iOS 6 might help resize cards automatically
depending on which device (iPhone or iPad)
the app is running.
automatically
Merge pull request #1 from pawanpoudel/features/support_iPhone

Support iPhone