run device tests on CI
Add support for XCMODE to test_ios_devices
Merge branch 'master' into jp-run-device-tests-ci

* master:
  - Fixed paths in rubymotion example Rakefile - Package Swift examples - Globally replace paths
  re-add cocoapods-setup build.sh job
  only contain the necessary framework search paths
  removed unused scripts
Merge pull request #979 from realm/jp-run-device-tests-ci

run device tests on CI