added the database description file which located in protected/database_diagram/yuxuan.mwb
commited for the modification of database diagram
added tables in database
added models and controllers and views, mainly about storage
added the database and type model and js
commit for mark
added underscore.js
finished the data fetch, and im gonna save it in the database
modified the database about provider and added the migration and models respectively
finished the page of create instock record
commited for the php side of data insertation
modified some notification
added a migrationg about set null to product diaoxian
modified models and make some migration
commited for mark
fixed a bug about primary key
need to fix the input bug
out stock from write
merge casa
add table order_list