Merge pull request #1 from potchie0o8/master

updates
Added Error Pages

Saka pa lalagyan ng laman
Change Password

Change Password Completed
Merge branch 'master' of https://github.com/reinsmeister/DMS
Modifications Part 1

*Included View Tenant - Dyan narin ieedit.
*Added Email Reg. Expression Validator sa RegTenant.aspx
*Yung Default Pic ng Friendster will appear at ViewTenant.aspx if no
photo is uploaded
*Updated Usermanagement - Added checkUser which checks if username
exists in 2(3 na pag may guardians table) tables.

-ENJOY. I'll continue later.-
Merge pull request #7 from reinsmeister/master

Merge Error Pages, Change Password