Updated AdColony iOS SDK to 2.4.12
Added missing mopub_init function in iOS extension
Merge branch 'master' of https://github.com/StudioCadet/ANE-Mopub

Conflicts:
	ios/MoPubIosExtension/MoPubIosExtension.xcodeproj/project.pbxproj
	ios/MoPubIosExtension/MoPubIosExtension/MoPubIosExtension.m
Recompiled iOS library