Updated travis build scripts (from rspec-dev)
Mark examples as pending when around hook does not run them.

Fixes #1582.
Merge pull request #1661 from rspec/update-travis-build-scripts-2014-08-12-for-master

Updates from rspec-dev (2014-08-12)
Merge pull request #1660 from rspec/skip-when-around-hook-does-not-run-example

Mark examples as pending when around hook does not run them.
Merge remote-tracking branch 'upstream/master' into enable-rubocop

Conflicts:
	lib/rspec/core/example.rb