Merge pull request #3104 from iiiyu/master

update dropbox iOS SDK to version 2.0.0-b3
Merge pull request #3105 from tache/master

Created a pod spec for the iOSPlot - https://github.com/honcheng/iOSPlot
Merge pull request #3106 from alvaromurillo/master

Add MVYSideMenu library
Change homepage url
Merge pull request #3109 from alvaromurillo/master

Change homepage url
Added homepage
Fixed summary and homepage
Fixed various issues.
Fixed summary and git repository URL
Fixed git URL
Added missing files.
Merge pull request #3068 from dinhviethoa/libsasl2-podspec

Added libsasl2 podspec.
Merge pull request #3110 from tache/master

Added missing files.
Renamed tidy.podspec -> tidy-html5.podspec
removed properly tidy.podspec.
Fixed build on Travis build. I could not reproduce the issue locally
Version number -> 1.3.pre1
Fixed build properly
Also changed directory name
Added NHAlignmentFlowLayout