Merge pull request #9 from marshluca/master

test for integrating store tab
set Thin as default webserver in development
Merge pull request #10 from xueshibing/develop

set Thin as default webserver in development
Merge pull request #11 from marshluca/master

use thin as app server and update installation guide.
Merge pull request #12 from marshluca/master

fixed the rake task for creating an administrator
support erb syntax and set first user as spree administrator
change files directory
Merge pull request #14 from xueshibing/develop

support erb syntax and set first user as spree administrator