Update page_new_card.html

- delete .clearing - added clearfix (bootstrap)
- sticky footer
- some preparing for 100% height
Update main.js

Added 100%-heighting script
Update main.css

sticky footer
better base layout
100% heigt preparing (main functional in js)
Merge pull request #2 from larrycinnabar/master

Bug fixings with base layout
mergeconflict fix