Merge branch 'master' into develop
Call 'strings' in the context of xcrun
Script and plists for disabling instruments permissions
Authorize instruments in before_script on Travis
Merge pull request #560 from calabash/feature/disable-instruments-permissions-dialog-on-travis-ci

Disable instruments permissions dialog on travis ci
Fix ruby check for travis XTC tests
Add ios8? method to device class
Adds ios8? to environment helpers
Spec resources can return server_version output
Specs for environment helpers ios8?
Device spec should use Resources server_version
Add screen_dimensions to Resources device_for_mocking
Enable reset app sandbox spec on travis
Whitespace changes: reset-app-sandbox spec
Merge pull request #562 from calabash/feature/enable-reset-app-sandbox-spec-on-travis

Enable reset app sandbox spec on travis
Merge pull request #561 from calabash/feature/add-ios8-to-device-and-environment-helpers

Add ios8? to device and environment helpers
Uia type string can handle iOS8 UIWebView edge cases
Whitespace change in uia.rb
Add uia_result and uia_type_string specs
Replace instance_eval with send in spec