Merge pull request #10 from graygrey/master

Update searching.cn.html.md
update style
add lang markup
add lang markup
Update doc for search behavior
Merge pull request #11 from wendycan/master

Update doc for search behavior
add filter
Merge pull request #12 from graygrey/master

delete unnecessary space and ad
add description about "c"
Merge branch 'filter'

Conflicts:
	source/localizable/v1/searching.cn.html.md
add marker for filters
Add analytics doc
add ids filter
fix quote error
Update doc for custom search
Merge branch 'master' of https://github.com/tinysou/doc.tinysou.com
Merge pull request #14 from wendycan/master

Update doc for search behavior
fix range filter param
add crawler based engine
Merge pull request #13 from hemslo/feature/analytics

Add analytics doc