added viewport scale settings for mobile devices
added new logo
refactored css, better responsiveness for logo
moved scss file to allow customizations, config vars
sorted css attributes
import normalize.css
added secondary button style
made flash notices/errors styles global
added bottom margin to footer
cleaned up two-factor authentication page styling
deleted obsolete files
updated install generator to add scss override file
Merge pull request #6 from rbCAS/css-refactor

Refactored CSS, design optimizations