- Fixed comments, compilation warnings. - Decomposed Context::initialize into several, single-purpose methods. - Replaced Context::initialize with Context::initialize2.
- Added new src/commands and src/columns intermediate libs. - Began implementation of the first Command object. - Began implementation of the first Column object. - TDB2, Variant updates.
- Fixed broken build on tt.
- Salvaged Variant code from older project, for use in expression evaluation.
