Merge pull request #4 from wendycan/master

Fix bug with sub nav
update logo png
add body to fetch fields
fix pinyin search bug
Optimize for production
update logo
Add frend link
Merge branch 'master' of github.com:tinysou/tinysou.com
remove duplicated import
limit autocomplete to 5
Merge branch 'master' of https://github.com/wendycan/tinysou.com into wendycan-master

Conflicts:
	source/layouts/layout.html.haml
Merge branch 'wendycan-master'
update gems
remove useless custome render
rename team name
update gemfile
add search for all pages
add doc
replace search hint
add opensearch