* Remove unused include in Variant.h
* Remove unused include in util.h
* Remove unused include directives in util.cpp
* Remove unused include directives in TF2.h
* Remove unused include directives in TF2.cpp
* Remove unused include directive in TDB2.h
* Remove unused include directives in TDB2.cpp
* Remove unused include directives in Task.h
* Remove unused include directive in rules.cpp
* Remove unused include directives in rules.cpp
* Remove unused include directives in nag.cpp
* Remove unused include directive in main.h
* Remove unused include directive in legacy.cpph
* Remove unused include directive in Hooks.cpp
* Remove unused include directive in Filter.h
* Remove unused include directive in Filter.cpp
* Remove unused include directive in feedback.cpp
* Remove unused include directive in Eval.cpp
* Remove unused include directives in dependency.cpp
* Remove unused include directivess in Context.cpp
- 'priority.long' and 'priority.short' formats now map to 'priority', and
generate a warning.
- Man page updated.
- Converted priority urgency coefficients to UDA equivalents.
- Converted priority color rules to UDA color rules.
- Removed 'default.priority' support.
- Removed special sort handling for 'priority' field in Variant, added special
UDA sort handling.
- Removed ColPriority.{h,cpp} source files.
- Removed asorted newly-unused variables.
- The 'show' command now highlights unused priority settings.
- Removed unused localized priority-relateѕ strings.
- Added legacy mapping for columns and sort columns for 'priority.long' and
'priority.short' columns in report definitions.
- Removed priority color rules implementation.
- Removed obsolete tests for #860, #990, custom.priority_long.t.
- Updated various tests that set priority default, colors.
- Many files were missing an explicit cmake.h include. Some were not including
it at all. Now it's used almost everywhere.
(cherry picked from commit 82ae86979c497e6d1d0c6b2b5a55aa379ec82c98)
- Removed deprecated 'fg:' and 'bg:' attributes, which involves code,
documentation and tests.
- Cleaned out NEWS file.
- Cleaned out config import synonyms, which should have been deleted a while
ago.
- Removed unused localized strings, but left the 'deprecated' one behind,
because it will be needed.
