Enable default System Properties if they are not already set.

Resolves https://www.pivotaltracker.com/story/show/57835034
fix up creating new node form in the HTML UI
Non-functional whitespace clean-up

Clean-up static imports where appropriate
Improve code syntax for constructors to make more clear the use of JcrTools
Clean-up whitespace formatting
Merge pull request #119 from futures/fix-html-ui

fix up creating new node form in the HTML UI
Refactor RDF production to leverage iterators

Resolves https://www.pivotaltracker.com/story/show/57304426

Migrated RDF generated from namespaces to new iterative modality
Switching to use iterated RDF production for triples derived from node properties, except for root node.
RDF triples from version info now returned from iterating components
Now RDF triples returned from Iterators of Nodes also returned from iteration
Fixity result -sourced RDF triples now coming from iterator machinery
RDF based in JCR hierarchy now being constructed in iterator mode
Factoring our type-safe iterators through Guavas ForwardingIterator
Lazy-ifacting Version-based RDF generation
update modeshape version to 3.5.0.Final
    Non-functional reformatting update

    Resolves: https://www.pivotaltracker.com/story/show/59402954

    Code cleanup including
    - whitespace adjustment
    - static imports
    - removing unneeded type-safety annotations
Add ability to COPY and MOVE nodes (and their children)

Resolve: https://www.pivotaltracker.com/story/show/57813074

Add a method to get the path to a node from a RDF graph subject
Add support for move and copy operations to the NodeService
Expose copy and move operations through the REST API
Fix AtomJMSIT test failures

Resolve: https://www.pivotaltracker.com/story/show/58726512
ModeShape upgrade to 3.6, including necessary change to test PEP
Merge pull request #126 from gregjan/pivotal-59504832

ModeShape upgrade to 3.6, including necessary change to test PEP

Resolves: https://www.pivotaltracker.com/story/show/59504832
Add capability to map node-types to RDF triples

Resolve https://www.pivotaltracker.com/story/show/59441130
Bumping Surefire version and adding config to provide more heap during unit test exercise
Bumping Failsafe version, to keep it in step with Surefire
Interim commit for updating kernel contracts to suppport iterators

Partial resolution of: https://www.pivotaltracker.com/story/show/59243236

Distinguishing between managed and unmanaged RDF
Developing machinery to compare new and old material for updating
Building new iterator-driven persistence machinery
Continuing to build iterating persistance machinery
Completed positive persistence
Moved iterating RDF generation to the outer layer of JcrRdfTools
Moving iterated generation of versioning-related triples through to the domain models
Restablishing contract for DifferencingIterator
Reenabling JaCoCo test reports
when a child datastream is forbidden, omit it instead of returning server error.
Re-disable Jacoco args, as they blow the build's permgen
added exception mapper handling of access control/denied exceptions