[Add] AdaptiveArpApi 1.0.18
[Add] GooglePlusShareActivity 0.2.8
[Add] AdaptiveArpApi 1.0.19
[Add] DRColorPicker 1.0
[Add] WLXWebViewReloader 1.0.0
[Add] PSPDFKit 3.7.12
[Add] JSQMessagesViewController 5.3.0
[Add] mParticle 2.8.0
Merge branch 'master' of https://github.com/CocoaPods/Specs
Remove bad spec