Merge pull request #1 from jarjan/master

changed menu item colors & link fixes
Set links target = blank
Removed deprecated file
Added map for our office
Created gitignore
Rewrite ChocoOffice to vanilla js
Added node_modules to .gitignore
Created grunt config
Updated path for js/css in index.html
Created minified version of scripts and css
Deleted deprecated file
Updated packages
Fixed path for js file
Fixed grunt tasks
Lint geolocation file
Created minified and uglified version of script
Refactoring main js
Merge pull request #3 from drugoi/vanilla

Rewrite chocooffice to vanilla js without frameworks
Added dns-prefetch