Move private headers.
Fix how tail is built.
Fixed: SQLite bind indexes are 1-based.
Fixed: Binding strings didn't work.
Added type we didn't understand to error message.
Changed names of row retrieval. We'e using Row instead of Record for this.
SQLLDatabase keeps its path for debugging.
A row's dictionary representation now includes [NSNull null] for null columns instead of omitting the column.
SQLLStmt's database is now a property.
SQLLStmt now keeps its SQL for easier debugging.
Fixed: haveRow returns wrong value.
isNull now based on existing ivars.
Fixed: columns should be keys, not values.
Fixed: stepping over result sets now works.
Removed SQLLExtractBlock: No longer used.
Bindings no longer require :.
Add some testing.
Remove warnings that code is untested.
Simplify now that open/close are part of init/dealloc.