removed unused js and includes
corner sofas removed from kitchen products
modified titles of some products
removed unused json and added corner sofas to left menu
modified ui (added new delivery page, modified index page)
added new page into route and modified some ui
modified left menu, added contacts to view product
added affix to left menu
modified left menu ui
Merge pull request #12 from SergeiYakimchik/gh-pages

Merge pull request #11 from SergeiYakimchik/master
Merge pull request #13 from SergeiYakimchik/master

merge