Fix typos

CreateBy —> CreatedBy
Some bug fixes

	1. InsertCommunityInfo
		a. ParentCommunityID need to be taken care of
			i. Make ParentCommunityID not nullable --> Completed
			ii. Add ParentCommunityID into InsertCommunity sproc --> Completed
	2. GetCommunityInfo
		a. Add ParentCommunityID into SELECT --> Completed
		Now, we have a universal community with ID 0, which is the root
community.
	3. InsertUserCommunityRelationship

Column ActiveStatus has been removed. Sproc need to be updated to
reflect this change. --> Completed

4. loadtestdata.sql: move some Insert to a separate Siteup file.
a. Populate EntityTypeList
b. ActiveStatus
c. Gender
d. Role
e. Community: create a universal community which is the root community
f. InfoTypeList