Merge branch 'master' into develop
Fixes: https://github.com/calabash/calabash-ios/issues/576
Update top-level 'sim preferences path' docs
Don't try to a token in NSUserDefaults

Unreliable and unnecessary
Branch on iOS version to find plist in CoreSimulator
Update code comments
Remove unused helper methods
Merge pull request #87 from calabash/feature/more-simulator-preferences-fixes

Fix UIA :preferences strategy for Xcode 6.1 and iOS < 8.1 simulators
Update 'find alt xcode' strategy
Skip regression tests against Xcode 6.0 and 6.0.1

We only need Xcode 5.1.1 compat, so just compile against that.
Update README with Travis CI details (woes)
Updated README w/ new testing details
Bumped server version to 0.11.3
Merge pull request #88 from calabash/release/0.11.3

Release/0.11.3
Merge branch 'master' into maintenance/no-ios7-or-ios8-symbols