Added additional details to the simple test.

Added a Readme.
Merge branch 'master' of github.com:appium/appium

Conflicts:
	sample-code/examples/ruby/cucumber/features/support/env.rb
	sample-code/examples/ruby/simple_test.rb
Lets try to use secure rubygems.org
Merge pull request #143 from DylanLacey/master

Created a README for examples