make onLoadFinished a no-op after the first callback, for iframes in phantom
Merge pull request #1 from gruntjs/master

pulling latest master
bumping version
Return full request for onResourceRequested
Merge branch 'master' of https://github.com/jaredstehler/grunt-lib-phantomjs into jaredstehler-master

* 'master' of https://github.com/jaredstehler/grunt-lib-phantomjs:
  bumping version
  make onLoadFinished a no-op after the first callback, for iframes in phantom
updated docs