Add filtering descendant
Filter include descendants too, but GUI should not show in toplevel
Add filter descendants
Added subtasks to the add query.
Handle whitespace ourself, for consistency.

Conflicts:
	You-NLP/date_time_parser.h
Directly deal with dates as a nested grammar instead of converting it to a string then sending it off.

Conflicts:
	You-NLP/query_parser.cpp
Add error reporting to the date-time parser.
Time is the date time parser itself.
Got sick of all the compile warnings.
More warning suppressions.
Combine PCHs.
More warnings suppressed.
More warnings fixes.
Our date parser might not parse a complete string.
Use narrow characters to save space.
Implement parsing subtasks.
Fix lint.
Add another field for the list of dependencies.
Make the repetition rule depend on the root rule so we can have recursive grammars.
First attempt at getting dependents.