Delete unused fun triq_dom:try_shrink/3 (Reported-by: Joe Norton)
triq_dom: minor fixup
triq_unicode_tests: delete unused variable
triq_unicode_tests: make prop_unicode_char/0 actually test the unicode char
Enable warnings_as_errors (Suggested-by: Joe Norton)
Merge pull request #22 from tuncer/triq_dom-unused-fun

Fix #21