Generalize names of data structures
Make some corrections to the tests
Start very basic support for rowspacing
Rename `sortHLineDataArray` to `sortSymbolDataArray`
Get better at handling rowspacings

At least, parse and generate the correct output. Seems to be some
memory leak introduced here, as the tests flap.
Complete the rowspacing feature (for cases)
Generalize text to env test
Rename file to cases_ex
Add magic encoding

For our friend, Travis
Do a better job catching when \\ info is on the same line as \begin
Rename var to `new_environment`
Support `matrix` and rowspacing
Bevy of improvements to the way row spacings are handled
Support the gathered environment
Support all other environments for rowspacing
Improve em handling
We don't need no .so files
Provide some documentation
Merge pull request #6 from gjtorikian/rowspacings

Implement rowspacings