[Update] NCWeibo (0.1.7)
add CXAdjustBlockView (1.0.0)
add CXPhotoBrowser (1.0.0)
[Update] MRBrew (1.2.3)
Fix minimum iOS version (< 4.3) and weak reference to iAd framework.

Thanks to muccy (https://github.com/patoroco/admob/pull/1).
Merge pull request #2942 from patoroco/master

Fix minimum iOS version (< 4.3) and weak reference to iAd framework.
Add NSHelpers podspec
Merge pull request #2933 from madjid/master

MMPickerView
Merge pull request #2934 from syshen/SSFlatDatePicker

SSFlatDatePicker 0.0.3
Merge pull request #2936 from seivan/feature/SHAlertViewBlocks

Adding SHAlertViewBlocks 1.0.0
Merge pull request #2937 from armin/master

Added JTCards 0.1.0
Merge pull request #2939 from ChrisXu1221/master

add CXAdjustBlockView (1.0.0)
Merge pull request #2941 from marcransome/fork

[Update] MRBrew (1.2.3)
Add OLGhostAlertView (1.4.2).
Merge pull request #2944 from michaelhayman/master

Add OLGhostAlertView 1.4.2
...
Merge branch 'master' of https://github.com/CocoaPods/Specs
[Update] MUKAdMobViewController (1.1)
Tsuga 0.0.6
updated KeepLayout to the correct repository