1.2.0: Added optional `maxResults` parameter to `Rhymer.getRhymingWor…

…ds()` to limit the number of results returned. By default, all results are returned, which is new behavior. Previously, "last-syllable" matches were ommitted completely if better rhymes were available (strict or "last-two-syllables").

1.1.2: Prevent too many matches:

If a word has too many "last syllable" matches, but has some
strict or "last 2 syllable" matches, don't include any "last syllable" matches.

1.1.1: Filter out empty RhymeResults

1.1.0: added strict rhyming

Update gradle files to deploy the maven library to bintray/jcenter.