responsive design support
add go-top button, fix header nav, combine js in front pages
theme switch support
add custom setting value "footer_ga" for analytics code placeholder
fix upload bug, the upload dir is not existed when init original data
add golang markdown render support, add rss article content output support, change setting pages ui
add new theme "ling", inspired from a wordpress theme
add context hook CONTEXT_RENDERED after template rendered
simplify route adding
add plugin support - part 1, simplify app routes
add plugin support - part 2
change js cdn to BAE (baidu app engine)
change js because downgrade jquery version
add email template, add comment hook for context, fix style bug
finish email plugin,fix style bug
change backup method, support only backup static files
update zip.go bytes
fix plugin setting and activation bugs
change version api
upgrade support - part 1, notice when start and exit if new version