Added refund policy
Losslessly compress images.

Before: 951 KB (974.791 bytes)
After:  779 KB (798.336 bytes)
Switch to a 32x32 favicon.ico.

Having the 256x256 image in it is an overkill.
typography.css: minor cleanup.
Assorted HTML cleanup.
Merge branch 'css' of https://github.com/XhmikosR/website
Merge pull request #2 from XhmikosR/images

Losslessly compress images + smaller favicon.ico
Merge pull request #3 from XhmikosR/css

typography.css: minor cleanup.
Merge branch 'html-cleanup' of https://github.com/XhmikosR/website
Merge pull request #4 from XhmikosR/html-cleanup

Assorted HTML cleanup.
Merge branch 'master' of https://github.com/appveyor/website
Home and pricing small changes
Notification templates fixed