require yard and rspec only during dev
Merge pull request #422 from calabash/feature/rakefile-shouild-play-nice-with-other-tools

require yard and rspec only during dev
docs should be in yard and private
Merge pull request #423 from calabash/feature/plist-buddy-docs-should-be-in-yard

docs should be in yard and private
should have docs in yard format
docs should be private and in yard format
Merge pull request #424 from calabash/feature/sim_acc_needs_docs_in_yard_format

should have docs in yard format
Merge pull request #425 from calabash/feature/xctools-docs-should-be-in-yard

docs should be private and in yard format
should not use +
should use yard documentation
travis build env now looks more like local env
travis cannot launch iPad iOS 7.1 64 bit
should use << operator vs. < operator to append array
Extraneous trailing space in pattern removed

This space would prevent the step from matching
Merge pull request #428 from crishoj/patch-1

Then I touch right and down from "..." predefined step has trailing whitespace
WIP disable travis-ci tests on sims that pop security warnings
changelog should include attributions for pull requests
disables most sim tests on travis-ci b/c VMs have variable configs
Merge pull request #427 from calabash/feature/keyboard-helpers-docs-should-be-in-yard

keyboard helpers docs should be in yard
docs should be yard