Merge pull request #244 from openresearch/master

Skip Install for iOS static library.
Fix wrong block signature.
Merge pull request #249 from mono0926/master

Fix wrong block signature
Implement category for QLPreviewController
Add QuickLook subspec
Add QuickLook subspec to default spec
Run through Xcode 6 recommended configuration
Proper NS_REPLACES_RECEIVER usage
Fix delegate getter on iOS 8, UIAlertView/UIActionSheet behaviors

Closes #245, #251.
Fix the things I broke against 7.1
Tag v2.2.5
Merge pull request #250 from tpot/feature/quicklook

Add category for QLPreviewController in QuickLook framework
Added makefile and travis configuration file. Marked all schemes as shared.
Updated makefile to run the unit test for 32 and 64-bit platforms, fixed async test case issue.
Fixed async test case issue.
Increased the timeout interval value for async test cases.
Merge pull request #258 from nullp0inter/ci

Travis CI
Fix action sheet delegate on iPad running iOS 8 GM
Merge pull request #267 from carezone/master

Fix action sheet delegate on iPad running iOS 8 GM