start on zhi module, add requirement for segmenting text
fix travis
accedental add (+1 squashed commit)
Squashed commits:
[ef22ba7] add word segmentation test
add docstrings, update zhi test so it expoects nose to be run from the root dir
Merge branch 'word_segmentation' into develop

* word_segmentation:
  add docstrings, update zhi test so it expoects nose to be run from the root dir
  accedental add (+1 squashed commit) Squashed commits: [ef22ba7] add word segmentation test
  fix travis
  start on zhi module, add requirement for segmenting text
add some more test data
update zhi segmentation tests with new data, including traditional text, blacklist spaces and newlines as segments
style fix;
Merge branch 'develop' into word_segmentation

* develop:
  fix travis
make language test files names more readible, add tei test data
add lxml, being work on parsing
closer to working
add tests for tei reading, able to read tei now
fix requirements.txt
refactoring
add docstrings, refactoring
setup for coveralls
update readme with coverage
Merge branch 'develop' of github.com:gnarph/DIRT into read_tei

* 'develop' of github.com:gnarph/DIRT:
  update readme with coverage
  setup for coveralls
remove incorrectlyu added file