Added SQLite database handler class.

SQLite3Handler relies on third party System.Data.SQLite library.
Removed StringUtil in favour of Extension Methods
Added slightly more functionality.

Modified Log to call LogPreformatted to enable the ability to use
special case use formatting.
Revert "Added SQLite database handler class."

This reverts commit 5c058777e6d7ac4f2152571365feee4a6d893203.
Merge pull request #1 from Jai-Brown/develop

Develop