issue 71: added a possibility to generate a trivial PDF report; some
refactoring and cleanup; updated Guava to 14.0 because of the
Splitter.on slowness bug
issue #73: added the possibility to specify default sorting strategy
brought back the accidentally deleted method declaration
[maven-release-plugin] prepare release saga-root-1.3.3
[maven-release-plugin] prepare for next development iteration
releasing Gradle plugin version 1.3.3
preparing for next development iteration (1.4.0-SNAPSHOT)
added extra step to release
added the missing PDF format to the list of valid values in the docs
updated version