Add setting for mapping sub-URL
Bundle emk/url_for
Support url_for to .haml
Support url_for to PackageList
Support url_for to 'search form'
Support url_for to 'file_or_dirimg' in filelist
Support url_for to 'SearchContents'
Support url_for to 'SearchFiles'
Support url_for to 'SearchFuzzyGotoLine'
Fix bug that always go to '/home/' at search
Change milkode.css -> milkode.scss (For url_for)
Support url_for to 'topic_path'
Support url_for to 'headmenu'
Support url_for to 'info_home'
Support url_for to 'info_package'
Support url_for to 'milkode.js' (post method)
Add relative URL option

milk web -u /sub
Add  to sinatra-url-for LICENSE.txt
Change 'views' -> settings.views for Apache + Passenger
Merge branch 'feature/suburl' into develop