remove comments, add meta tags
add viewport/ie-edge meta, fix smart quotes in G+

Added IE=edge and viewport (width=device-width, initial-scale=1) meta
tags
Changed smart quotes in Google+ <link> tag to normal quotes to fix HTML
parsing problem
Converted tab width to 2 spaces, edited comments

Removed irrelevant comments, removed blank line between comments and
styles, and edited some comments for brevity.
Added section on setting up Google Analytics
Fixed one comment spacing
Link and nav style start
Fix conflict

Conflicts:
	Boilerplate/index.html