Fix iPhone5S detection
Fix identification of a MacBook Pro over a MacBook

By having the string prefix check for "MacBook" before a prefix check
of "MacBookPro", a MBP was always being identified as a MacBook.
Remove checkout file Xcode added.
Merge pull request #10 from mhupman/master

Fix iPhone5S detection
Merge pull request #11 from fcanas/master

A MacBook Pro was being consistently misidentified as a MacBook.
Version bump
Added Bitdeli badge to readme
Detection of MacBook should happen after all other devices with that prefix.

MacBookAir was being misidentified as a MacBook.
Merge pull request #12 from fcanas/master

MacBookAir was being misidentified as a MacBook.
Updated spec
Fixed broken podspec for OS X

Signed-off-by: Stefan Paychère <stefan.paychere@epyx.ch>
Merge pull request #13 from stefanhp/master

Fixed broken podspec for OS X
Updated readme
readme correction