Create new file for LightMecab::Morpheme
Change the method name (Morpheme.count -> Morpheme.num)
Add Morpheme's class methods converting MeCab::Node to String
Add Morpheme's instance method which parse text to pos and pos_name pairs
Add all IPA pos
Update README (Usage has become kind)
Version 0.0.5
Merge branch 'v0.0.5'