Updated categories json to include 'all' value (for simple implementations of search by all categories)
Updated categories json to 'all' section contains most popular ingredients
Renamed request to categories json function
Fixed 'mark components' button was enabled at home page
Refactored fake json back to json
Created global variable data, provided its content fill from ajax request with timeout function (some fixes needed)
Removed excessive link
Merge remote-tracking branch 'origin/master'