Bumped gem version to 0.11.0
Bumped min server version to 0.11.0
New .app & .ipa for rspec tests
Fixes .default_uia_strategy spec

For cases where a devices are attached and we want force an
error.
Update specs for new app & ipa assets
Merge branch 'release-1.11.0' of github.com:calabash/calabash-ios into release-0.11.0