Added IntelliJ/Eclipse plugins for SBT - run 'sbt gen-idea' or 'sbt eclipse'
Update README.md

Updated info about IntelliJ IDEA/Eclipse project creation.
Update README.md

Fixed markdown issue.
document vectorization test
added sbt run script (again...)

So for build and dev, we'll use sbt. For end user, we'll use ./sbt script.
Merge branch 'master' into mg_tfidf

Conflicts:
	project/plugins.sbt