Javascrpt updated: 1.9.1

- js/libs/jquery-1.7.1.js -> js/libs/jquery-1.9.1.js
- js/libs/jquery-1.7.1.min.js -> js/libs/jquery-1.9.1.min.js
Migrated to Foundtaion Framework

- modernizr.js updated: 2.6.2
- foundation css/js added.
- zepto 1.0 (jQuery alternative) added: but I don't know why this one is needed exactly yet.
- favicon.ico added.
- vertical align updated: margin of 35% of full height. (using js+css)
- 4.4.html removed.
iPhone 100% height bug fixed

using a small js trick.
Deleted files untracked
Deleted files untracked
background color configuration updated.