Tree

- Parse tree is now colored to match the old one, somewhat.
Merge branch '2.4.0' of ssh://git.tasktools.org/tm/task into 2.4.0
A3t

- Renamed methods for consistency.
A3t

- Implemented first pass as getFilterExpression.
Args

- Added call to A3t::getFilterExpression, for testing.
Args

- Added a more complete set of entities.