Merge pull request #3519 from Threadflip/pinterest

Pinterest: Updated build
Merge pull request #3526 from greenisus/master

MMKeychain added
Merge pull request #3528 from ayn/master

Adding ARSwipeToSelectPickerController Podspec
Merge pull request #3527 from jeff7091/master

fixed broken expat.podspec
Merge pull request #3529 from gpinigin/master

Update dependencies, minor fixes
Merge pull request #3530 from umeng/master

ADDED: UMengSocial 2.2.1.1 and FIXED: [bug] UMengSocial 2.2.1
Adding podspec for KFOpenWeatherMapAPI 0.2.0
Podspec name fixed
PPiFlatSegmentedControl modified
Piwik analytics tracker in Objective-C.
[Update] LastFm (1.10.0)
framework changed to frameworks
[Update] CSURITemplate (0.3)
Adding new spec WITHOUT comments at the beginning of the file..
Adding AeroGear Core
Merge pull request #3537 from matzew/master

Adding new spec WITHOUT comments at the beginning of the file..
Merge branch 'master' of https://github.com/CocoaPods/Specs
[Update] FlurrySDK (4.2.3)
[Update] EXiLE (1.0.2)
[Add] Igor 0.5.0