Announce 0.5

* pom.xml improvements (with help from Karl-Heinz Marbaise).
* ListValue, MapValue now have builders; mark public constructors deprecated.
* URITemplate now can convert directly to a URI or URL.
* Add dependency on msg-simple.
* Javadoc improvements.

Francis Galiegue (49):
      Announce 0.4; update README
      README updates
      Update README
      Add dependency on msg-simple
      Use msg-simple for exception messages instead of custom class
      pom.xml: some changes
      Update msg-simple dependency to 0.2
      pom.xml: update msg-simple dependency to 0.3
      Update copyrights on all files
      pom.xml: add serviceprovider plugin
      Convert all code to the new message bundle mechanism, delete old one
      Rename all message keys to more meaningful values
      Some instance variable renaming to more sane values
      VariableValue: make illegal variable access messages better
      MapValue: add a builder class
      ScalarValue: make the constructor take an Object as an argument
      ListValue: implement, test builder
      Skeleton classes for VariableMap and its thawed counterpart
      More code for VariableMap{,Builder}
      ListValue: add convenience static factory methods
      pom.xml: add javadoc links, JSR 305 dependency
      VariableValue implementations: annotate for thread safety (or not)
      MapValue: allow to put a whole map
      Finish implementation of VariableMap
      Convert TemplateExpression to use the new VariableMap instead of a Map
      URITemplate: rename .expand() to .toString()
      URITemplate: provide .toURI(), .toURL() methods
      Remove deprecated API usage in tests
      Update msg-simple dependency to 1.4
      Fix stupid bug in list value builder :(
      Util: use a list builder to generate list values
      pom.xml: modify to have the "package" goal generate all jars (source, javadoc)
      Minor code nitpicks
      dorelease.sh: account for pom.xml modifications
      Add tests for list and map builder contents...
      Improve javadoc, first shot
      Javadoc improvements, part 2
      README.md: convert to markdown format
      pom.xml: add maven-assembly-plugin
      pom.xml: make service file inclusion in jar work...
      dorelease.sh: modify to follow pom.xml changes
      README updates
      Fix code in README :/
      Merge pull request #3 from khmarbaise/master
      pom.xml: add additional comments
      pom.xml: add tentative candidate assembly plugin generation on mvn package
      Enable assembly plugin for now...
      dorelease.sh: disable "assembly:single" call for now
      0.5

Karl-Heinz Marbaise (1):
      - No fork of life-cycle       and no creation of bundle within pom.