Added a project .gitignore to the root.
Added a project .gitignore to the root.

apache/cordova-blackberry,blackberry/cordova-blackberry,apache/cordova-blackberry,blackberry/cordova-blackberry,deedubbu/incubator-cordova-blackberry-webworks,blackberry/cordova-blackberry,deedubbu/incubator-cordova-blackberry-webworks,apache/cordova-blackberry,corimf/cordova-blackberry,corimf/cordova-blackberry,corimf/cordova-blackberry