Merge pull request #1 from caoxk/master

add missing files
Remove Feeds, Reports, XmlRpc
Remove Dashboard
Remove Scheduling
Remove Contents
Remove Containers
Remove Common
Remove Shapes
Remove Navigation
Remove Title
Remove part of Settings
Merge pull request #3 from zhangjn/Core

Remove unused codes in Orchard.Core
Merge pull request #2 from caoxk/master

update ignore file
Remove Packaging, Roles, Recipes, Setup
Remove modules
update database