Merge branch 'develop' of https://github.com/axlm/Utility into develop

* 'develop' of https://github.com/axlm/Utility:
  Updated development version.
  New functor.
  Updated documentation.
  Fixed logic error.
  Too lazy to rework 'OldSchool'Implementations. Removed it instead.
  Makes use of entrySet() for more efficient traversal of map entries. Thanks FindBugs!
  Added serialVersionUID. Sigh...
  Updated POM. Added custom maven actions.
  Modified POM to include license injection maven plugin. Added BSD2 license.
  Reused test data provider.