Finnsyll

Add
- Enable the syllabification of entire sentences/texts, treating any whitespace, punctuation, and non-alphabetic characters as word delimiters.
- Add stress, weight, and vowel quality annotation.
- Add Travis CI testing.

Change
- Always return syllabifications and compound splits in UTF-8 unicode, regardless of the input type.

Fix
- Preserve umlauts, capitalization, and any existing punctuation.

Added
- Add umlaut testing.

Changed
- Return syllabifications in order of predicted *frequency*, i.e., from most frequent to least frequent.
- Return syllabifications in lowercase (temporary change).

Fixed
- Fix code block formatting to cooperate with PyPI.