composer update
Prepared for making master page

I added the necessary css and js files to the project.

Also, I added comments.
Merge pull request #5 from JulitoGalupo/master

composer update
Added the sidebar to the master page

No hamburger yet.
Merge remote-tracking branch 'origin/master-page-with-pure'
Merge branch 'master' of https://github.com/kodumen/Cav-Inventory
Merge remote-tracking branch 'upstream/master'