Updated readme
Update README.md
Update README.md

A few small tweaks to spelling/grammar
Merge pull request #1 from jeanlange/master

Update README.md 
Merge branch 'release/v0.2.2'
Merge branch 'master' of https://github.com/vasinov/jruby_mahout

Conflicts:
	README.md
Merge branch 'master' into dev
Refactored Recommender methods, fixed bug in similar_items