New: Added new links

Added the link API in the navigation bar.
Added the link of Gitter in the bottom bar (section Get Answers)
Updated the section Support with Gitter informations
Added the link of gittip in the bottom bar (section Contribute - title Donate)
New: cappuccino news of the 1st sept
Fixed: news of the 1st September
Merge pull request #20 from Dogild/CappuccinoNew1stSeptember

New: cappuccino news of the 1st sept
Minor news editing.

Refs #20.
Merge pull request #17 from Dogild/WebsiteLink

New: Added new links