Merge pull request #2 from CocoaPods/master

Update from CocoaPods:master
Add new podspec for the latest version of THContactPicker
iOS7 blur effects

Sample code from Apple WWDC 2013
Adding pod spec for AppCoreKit version 2.4.0
Added KKiOS7ColorsAndGradients podspec
[Update] HATransparentView (0.2)
xctest-assert-eventually version 0.1
Podspec update xctest-assert-eventually v0.1
Added CSNotificationView 0.3.1
Added HoledView 0.0.2
Update DTAlertView 1.2.1
Fixed specs for HATransparentView
Add documentation to prepare_command with valuable input from @tonyarnold.
Added CSNotificationView 0.3.2
Updated VMDInstrumenter spec to 0.7
Updated CPPickerView to 1.0.1
Merge pull request #5357 from cbpowell/master

[Update] CPPickerView to 1.0.1
Merge pull request #5356 from vittoriom/master

Updated VMDInstrumenter spec to 0.7
Merge pull request #5354 from coneybeare/master

Added UAObfuscatedString 0.1
Merge pull request #5349 from Darktt/master

Update DTAlertView 1.2.1