Fix subtype for filters in AnyValues.
update the expected results for the redex bitmap tests
Make combine-results work with tc-result/c.
Synch German string constants with latest.
in text mode, don't do "The Racket Language"-specific things

closes PR 14590
Add contracts to filter-ops.
In -and move the NotTypeFilters to the begining as well.
Change type<? to rep<?.

Also moves type-equal and rep<? to rep-utils.
Simplify and document compact.