Email and Transaction/Match Bugs

Email:
- Added HTML formatting to the body of the email
- A simple salutation and signature which can be modified
- There is a utility class which can be called to create and send an
email
- Proper body text must be passed in

Transaction/Match Bugs
- A column names were misspelt
- Type/Conversion errors resulting from the conversion of the database
type to string resulted in a data level error

Modified:
EmailUtil.cs
Various Handlers
DataAccess.cs (the DAL)

UI:
Site.css => new buttons
Others => Transaction Page specific (to be removed)