Hello Hiker

First release of Hiker.

Features:

• Homepage : Customized big image layout or not. #4
• Search : Insight Search to help you search anything inside your site.
• Comment support : native support for DuoShuo & Disqus comment systems.
• ThemeColor : five theme colors.
• NightMode : for article reading.

And a lot of bugs fixings.

Thanks for all contributors for making Hiker better and better.