Adds markdown choice

States markdown type for content
Fixes liquid error

Liquid error from complex tags and loops
Updates install instructions

Splits installation into local setup and dependency setup
Readme fixes

Typos and additions to instructions
Adds shortcodes for centering text and buttons
Adds styleguide page for testing type and content styles
Improving general styles and design
Merge pull request #9 from basekit/master

Configuration and design changes