bug fix
bug fix
make code more readable
ORMapping infrastructure
merge
change yuanhe logo color style
update page layout
merge
enable opensans font
load attributes from the entities collection into the object
add ORMapping class files
add/set entity property
update both sales and member stores of order
update sales/member store
use class method instead of instance method to load entity
use 'col_name' instead of 'collection_name'
load member by openid
==========YuanheMemberEvent==========
abstract drawAttrFromDoc function into YuanheEntity
get the last member event by openid