Fixing layout of 'contributing' section

Onesixth turned to quarter, better font size for names
Fixing 'about' spelling and sentence structure #23'
Fixed scrolling, made it so tweet feed and photos scrolled
Added Favicon
Gave photos and twitter seperate IDs and urls
Dividing sections

Dividing tweet feed and photo stream into 2 sections and adding a Hindi
translation for "Thank you for contributing".
Merge pull request #68 from Legoben/master

Added favicon and fixed URLs in header
Making Text in the Opening Banner easy to read

Making Text in the Opening Banner easy to read.
In response to issue #67.
Merge branch 'master' of https://github.com/udeepak/fossasia.github.io into udeepak-master

Conflicts:
	index.html
Merge branch 'udeepak-master'
Adding photo and greeting in one more language.
img
Merge pull request #72 from 3phase/master

Adding photo and greeting in one more language.
Upstream changes
Improving semantics and removing cruft code
Removing duplicate code on Twitter
Refactoring and cleaning up Javascript

Added proper comments to main.js to make it cleaner and more
legible. Moved inline JS from the menu to main.js, reducing repeated
code
Fixing menu to be more semantic and organized

Removing redundant .scroll from menu items, removing redundant
rules in the CSS
Better and clearer .highlight in slider
Simpler and better styles for buttons