Added Chrome for iOS

... after having it touch-tested on my iPad2. 
Works fine, although it takes a while (30+ seconds) for the first page (after log on) to load.
Merge pull request #261 from rippler/patch-1

Added Chrome for iOS
updates to work with API changes
Merge branch 'develop' of https://github.com/xnova/counterwallet into develop
Merge pull request #275 from CounterpartyXCP/develop

updates to work with API changes