Added Gitter badge
Merge pull request #4 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md
Remove build/ from .gitignore
Added minor version to depencies
Update README to include configurable MSBuild.Node properties
Bump versions to 0.2.2
Release 0.2.2

* development:
  Bump versions to 0.2.2
  Update README to include configurable MSBuild.Node properties
  Added minor version to depencies
  Remove build/ from .gitignore
  Added Gitter badge