Compatibility with Rubies older than 2.1.0
ios helper tests are green now
Generic element tests for iOS are green now
iOS web context test is green
iOS driver tests are green
Get back to catalog after web view test
iOS button elements tests are green
iOS text elements tests are green
Merge pull request #289 from sofaking/master

Green tests on iOS 8.1/Xcode 6.1/ruby 2.0