Create cordova project (experimental).
Fix bug test failed on CI.
Fix bug CI build failed.

https://travis-ci.org/GrayBullet/generator-graybullet-cordova/builds/39133491
Fix CI build failed bug.

https://travis-ci.org/GrayBullet/generator-graybullet-cordova/builds/39139053
Refector recursive file copy.
Refector run generator with unit test.
Through the option to generator-webapp.
Fix cannot build CI.

https://travis-ci.org/GrayBullet/generator-graybullet-cordova/builds/39224619
Add feature 'add platforms'.
Fix build failed on CI.

https://travis-ci.org/GrayBullet/generator-graybullet-cordova/builds/39229864
Fix build failed on CI.

https://travis-ci.org/GrayBullet/generator-graybullet-cordova/builds/39230549
Add feature 'add plugins'.
Add feature 'replace webapp project files'.
Add task compile and prepare.
Delete not used files.
Add fake cordova.js.
Add cordova deviceready event code.
Fix build failed on CI.

https://travis-ci.org/GrayBullet/generator-graybullet-cordova/builds/39341138
Copy meta elements from cordova's index.html to yeoman's index.html.
Add git ignore cordova/www.