Remove html5.js from html.tpl.php

reference-> innoraft/ir.love.revamp/issues/147

Remove html5.js from html.tpl because Omega provide ui setting to add html5.js
Change sass setting for production site

reference-> innoraft/ir.love.revamp/issues/147

set debug_info => false && environment = production
Add css file after removing debug_info

referecne-> innoraft/ir.love.revamp/issues/147
Merge pull request #148 from akashjain132/akash/break_in_ie8

properly working in ie8