[python] Proper const Vocabulary
Pull upstream changes
[python] Pickling support
[python] Minor interface change
Merge remote-tracking branch 'upstream/master'
Update setup.py
== should have been = thanks Victor
Merge pull request #4 from vchahun/master

Update python module.  Thanks Victor.
Compiler warning
Merge branch 'master' of github.com:kpu/kenlm
Merge remote-tracking branch 'kenlm/master'

Conflicts:
	python/kenlm.cpp
	python/kenlm.pxd
	python/kenlm.pyx
	setup.py