Set http_block_external to FALSE by default.
Merge branch 'master' of github.com:vinkla/wordpress-boilerplate

* 'master' of github.com:vinkla/wordpress-boilerplate:
  Added another function to stop updates of plugins
Fix include path errors, update .gitignore.
Merge pull request #27 from vinkla/fix-26

Fix include path errors, update .gitignore.
Solve merge conflict.