Unuse spec file
Add turnip/html directory and move html output modules to this GH-50
Rename TurnipFormatter::Html::{Printer,Template} GH-50
Create Turnip{Base,Html}Formatter GH-50
Umh... workaround for 1.9.3 because include is private mothod GH-50
Merge pull request #50 from gongo/turnip_base_formatter

Preparing to increase format of output other than html.