WIP working on rakefile and irb
Merge branch 'master' into 0.1.4

Conflicts:
	Briar/6-console.sh
	Briar/7-console.sh
	Briar/features/.idea/features.iml
	Briar/features/6-console.sh
	Briar/features/7-console.sh
	Briar/features/Gemfile
	Briar/features/Rakefile
no longer tracing .idea/features.iml
tests fixes for several calabash github issues and an improved Rakefile

* https://github.com/calabash/calabash-ios/issues/259
* https://github.com/calabash/calabash-ios/pull/258
* https://github.com/calabash/calabash-ios/issues/265
* https://github.com/calabash/calabash-ios/issues/269

* added Reveal framework to calabash target
more tests for 0.9.163 pre release
updated Gemfile to point to new calabash branch