Fixed all manifest.json examples

 Examples for building an application had old manifest.json
 values and would generate deprecated warnings when used.
 They are updated for current standards.
Merge branch 'master' of https://github.com/crosswalk-project/crosswalk-website
Adding local-config.php to gitignore

Local config will be a server specific file with sensitive data and
should never be committed to git.
Adding /util dicrectory for local-config.php and README

The /util directory has the local-config.php file and instructions on
setup in your local environment.
Adding deploy.php for the github endpoint URL

The deploy.php is your API endpoint that will be setup in the webhook in
your repo. It handles both push and release events.
Merge pull request #180 from mshaver/auto_deploy

Auto deploy