TASK: Sql changes for communityforums_Topics_Properties

[johnhenley]

#Create new table in SqlDataProvider script
Columns
Id (pk) int
TopicId
PropertyId int
Value

Indexes
Pk
Propertyid
Topicid

Add FK to topics table with cascade delete

Add fk to property table

(Need to do cascade delete in code from property table row delete)

#Write script to migrate data from xml nodes in topics table topic data column into new table

#Drop topic data column from topics table

#Update any stored procedures dependent on topicdata

#Add drop table to uninstall script