Subtree merged: jutility-io
Updated pom.xml files to reflect subtree hierarchy
Added build target artifacts.
Fixed bundling problem

Added a jutility-all artifact to serve as bundle through the maven
assembly plugin.
Trying to merge upstream
Updated .gitignore files
Fixed merge conflicts
Add 'jutility-io/' from commit 'f4ba70f79b94bea462338fcba42a45052e78ff18'

git-subtree-dir: jutility-io
git-subtree-mainline: 3764c00224785ba9d01d6b38e9cc3efbec5f78e5
git-subtree-split: f4ba70f79b94bea462338fcba42a45052e78ff18