Merge branch 'release-2.0.0alpha3' into develop
support for bz2 files
support for bz2 files (fix)
support for bz2 files (fix)
Fixed wrong comment in permutation_cost. Now following morfessor doc convention for variable names
option for automatically lowercasing input data
option for preventing splits between certain characters
more reasonable handling of multiple data files in batch training
Move morfessor to package
Refactored out io code to morfessor.io
Refactored out baseline model to morfessor.baseline
Refactored out cmdline code to morfessor.cmd
Pep8 and small moving around to finish up refactoring
Added missing imports.
Reordered __init__ to move imports to top.
Selectively merged some useful changes

from split_files_catmap.
Change setup.py to include morfessor as package
option for adding newlines to output when segmenting corpus; modified read_corpus_file accordingly
Merge branch 'develop' into split_files

Conflicts:
	morfessor/baseline.py
added boundary cost to the cost value returned by the Viterbi algorithm