Merge pull request #3 from marekszulik/master

Added AdColony adapter v2.0.0
Merge pull request #4 from marekszulik/master

added correct version of adcolony adapter
added Flurry adapter 2.0.0 to beta
Merge pull request #5 from hubertkosackicodete/master

added Flurry adapter 2.0.0 to beta