merge
Merge branch 'master' of github.com:webquote/project
modify title
merge
test
Merge pull request #1 from webquote/develop

Develop
Change the path of extent.
Merge branch 'develop'
Merge branch 'master' of github.com:webquote/project
Rebuild the d3.js
Merge branch 'develop'
Add scale module.
test
test
Merge branch 'develop'

Conflicts:
	index.html
remove canvas tag
Merge branch 'develop'
Add the decimals argument.
Add domainPre.
test