GAMUI-441 : place code samples in README.md
GAMUI-441 : place code samples in README.md

README.md
- finished examples

cogswell-io/cogs-ios-client-sdk,StanDimitroff/cogs-ios-client-sdk,cogswell-io/cogs-ios-client-sdk,cogswell-io/cogs-ios-client-sdk,StanDimitroff/cogs-ios-client-sdk,StanDimitroff/cogs-ios-client-sdk,StanDimitroff/cogs-ios-client-sdk,cogswell-io/cogs-ios-client-sdk