fix for https://github.com/ios-driver/ios-driver/issues/18
Merge branch 'dev' of github.com:nicegraham/ios-driver into dev
adding touch tests for web [they don't work yet]
Merge branch 'dev' of github.com:nicegraham/ios-driver into dev
Merge branch 'dev' of github.com:ios-driver/ios-driver into dev