Merge tag '2.0.2' into develop

Rel

* tag '2.0.2':
  [maven-release-plugin] prepare for next development iteration
  [maven-release-plugin] prepare release halbuilder-guava-2.0.2
Added .gitignore
Updated to Guava 17
Bumped Version for Major change alignment
Fixed tests for updated API
Updated dep
Merge branch 'release/4.0.1'

* release/4.0.1:
  Updated dep
  Fixed tests for updated API
  Bumped Version for Major change alignment
  Updated to Guava 17
  Added .gitignore