Merge pull request #5 from hubertkosackicodete/master

added Flurry adapter 2.0.0 to beta
added tremor interstitial adapter v1.0.0
Merge pull request #6 from marekszulik/master

added tremor interstitial adapter v1.0.0
[#125173823] iOS - Add adapters for AdColony
Merge pull request #9 from piotr-ruchwa/master

[#125173823] iOS - Add adapters for AdColony 2.2.4
[#125170353] iOS - Add iAd interstitial adpater
Merge pull request #10 from piotr-ruchwa/master

[#125170353] iOS - Add iAd interstitial adpater
[#125159806] Facebook Audience Network - create adapter 3.16.1
[#125159806] Facebook Audience Network - added unity plugin 3.16.1
Merge pull request #8 from PKowal/master

[#125159806] Facebook Audience Network - create adapter 3.16.1
added Vungle-2.1.1 adapter, Vungle SDK 3.2.1