refs #350 - Added method and tests for waitForSelectorTextChange()
refs #350 - updated doc link
more detailled test output for assertSelectorContains()
Merge branch 'feature/waitForSelectorTextChange' of http://github.com/PhilipHansen/casperjs

Merged #351

Conflicts:
	docs
	tests/suites/casper/wait.js
minor fixes
upgraded jshint to 1.0.0
typo
Request: Bump PhantomJS version to 1.8 for new request API.
Passes requset abort test. Passes changeUrl test.
Merge branch 'master' of github.com:n1k0/casperjs into request-changeurl