Moved inline JS in PHP files to external files
Added dependencies for grunt and grunt-uglifier
Configuring Grunt to minify JS files
Building minified version of javascript code
Using minified version of JS into production environment

Also configuring to use original JS code in dev env
Changed git repository URL to main one
Corrected coding standards
Set grunt as devdependency as it is only required to develop
Adding a grunt watch task to continously monitor changed JS files
Created a task to minifying CSS files
Using minified version of styles in producation env.
Added cssmin dependency to package.json

Also removed duplicate grunt-contrib-watch dependency
Building minified version of CSS resources
Building minified version of JS resources
Merge branch 'master' into grunt

Conflicts:
	supportflow.php
Added auto_save.js to grunt
Rebuilding grunt minified version of JS code
Add comment to grunt file explaining why some files are not included
Created enqueue_script and enqueue_style method of SupportFlow class
Created SupportFlow::script_devs property

It is to check if we should use dev. version of script and styles