[MSITE-842] $currentFileName and $alignedFileName are incorrect for Maven Report plugins that use several Sink instances

* Ensured that the actual filename of the Sink being rendered is exposed in RenderingContext for multi-page reports
* Subpages (or subsinks) in subdirectories are now supported

This closes #8
9 files changed
tree: d0cca2c6e2d0532f79f1e478b4a5e2077e7210b3
  1. src/
  2. .gitignore
  3. Jenkinsfile
  4. pom.xml