* Refactored type names and file names to mesh with existing TOML library more closely
* Added QueryResult structure that provides values and position data
* Added Query() method to TomlTree type
* Tests, tests, and more tests
* Fixed bug where positions returned from some tables were invalid
* Added test case for bug patch
The bugfix was an interesting case. Position information wasn't being
set in cases where createPath was called. So table names like [foo.bar]
would result in table 'foo' having no position.
eanderton