Merge pull request #4 from s-mage/master

Add linear interpolation
Merge pull request #5 from s-mage/master

Add handling of unknown words on tags combinations level
Myaso::PiTable is representing the dynamic programming table
And yes, the Point struct shall be removed, too
Extract Tagger::Model, Ngram and Word from the Tagger class
Travis CI should build all branches
Rename Tagger::UnknownWord to UnknownWord
Superfast Hash-Based PiTable
Bring the articles back home [ci skip]
Add .DS_Store to .gitignore [ci skip]
Remove needless dependencies
Install SimpleCov via Gemfile [ci skip]
We have to force the usage of the minitest gem
Speed up learning[ci skip]
Now tests are not fails
A simple yet handy Myaso::Ngrams
Use the Ngrams class instead of the Ngram struct
Merge pull request #6 from s-mage/refactoring

Speed up the learning
Merge branch 'refactoring' of github.com:ustalov/myaso into refactoring

Conflicts:
	lib/myaso/tagger/model.rb
Clarify the Tagger::Model#start_symbol and Tagger::Model#stop_symbol methods