minor fix
assign h1 tag to article title.
add favicon
update padrino to 0.11
test zbatery
update padrino to 0.11.1
remove warning message from rake tasks.
use rainbows instead of zbatery
try puma server
zbatery use least memory.
little fix
use zbatery in production and use thin in development environment
use thread spawn mode for decrease memory
Merge branch 'master' of github.com:robbin/robbin_site
Rainbows thread spawn leaks memory, return thread pool