Moved all files to root folder before merge with grunt-init-yawecapp
Added all other files from grunt-init-yawecapp repos
Merged all files under root/ folder with grunt-init-yawecapp
Minor changes
* Fixed README.md file;
* Add missing conf files (defaults.json for grunt and apache http vhost conf);
Fixed js paths and images (except mems/8.png)
Fixed image
Fixed copy of images when generate app.
Update Tasks. Ready to merge into master.