Remove tester executable from version control
More tweaking stems, now pass vp.org 100%

See (and keep updated) doc/stems.org
Working on np.org. Before changing V2/VP .c2 to Maybe
Fix in ComplSlash by adding Compl.isPresent field
Improve enclitic pronouns on prepositions (treated as inflections).

Pass np.org, vp.org 100%
But now the verb clitic stuff is worse