Updated release plugin
[maven-release-plugin] prepare release halbuilder-api-4.0.1
[maven-release-plugin] prepare for next development iteration
Removed release files from repo that should never have been there.
Merge branch 'release/4.0.1'

* release/4.0.1:
  Removed release files from repo that should never have been there.
  [maven-release-plugin] prepare for next development iteration
  [maven-release-plugin] prepare release halbuilder-api-4.0.1
  Updated release plugin
  Bumped Version for Major change alignment
  Removed SINGLE_ELEM_ARRAYS
  Deprecated Set<> based toString methods in favor of varargs.
  Removed target directory from repo
  Renamed to ContentRepresentation
  Initial updates for SourceRepresentations
  Add constant for hypertext cache pattern.
  API 3.0.1 - removed lookupRenderer for public interface
Merge tag '4.0.1' into develop

Rel

* tag '4.0.1':
  Removed release files from repo that should never have been there.
  [maven-release-plugin] prepare for next development iteration
  [maven-release-plugin] prepare release halbuilder-api-4.0.1
  Updated release plugin