Initial commit of the sql library wrapper for sqlite.

Includes a super simple test skeleton.
Establish a SQLite connection and disconnect.

Includes tests to assert this functionality.
Removing unnecessary whitespace.
Breaking apart the classes into their own files

Adding in the <sqlite-sql-statement> and <sqlite-result-set> classes

Unused warnings are par for the course right now - there's not enough
implemented yet for the tests to be effective

Added a finalizer to the connection handle
Working on parameter binding.
Parameter binding via sqlite-sql-statement

Basic start to result-set processing / bindings

Test to verify the statement prepares properly

Fixing several compiler warnings

Adding a test that binds doubles
Formatting changes requested by @waywardmonkeys
Merge pull request #4 from robertrolandorg/sql-wrapper

Sql wrapper