- Removed the last uses of 'foreach'. What remains is only code that
is being obsoleted, and therefore there is no need to clean that up.
- The definition of 'foreach' in util.h must remain until last.
- Integrated ViewTask and ViewText completely.
- Obsoleted Table.{h,cpp}, Grid.{h,cpp}, grid.t.cpp
- Fixed ViewTask rendering bug that caused the full width to be used every time.
- 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.