- update integration to google SDK v 6.12.0
Update README.md
Project conf update & tag ad

- update for iPhone 6 and Add test tag
Merge branch 'develop' of https://github.com/LagardereDigitalFrance-Mobile/LAD-DFP-Wrapper into develop
Update README.md
Merge branch 'develop' of https://github.com/LagardereDigitalFrance-Mobile/LAD-DFP-Wrapper into develop
- nothing
Merge branch 'master' into develop

Conflicts:
	README.md
- add delay before performing google ad request => in order to prevent multiple request during a quick nav
Merge pull request #3 from LagardereDigitalFrance-Mobile/develop

Update README.md