Abbreviating the text on the work-panel for smaller screens
Merge pull request #396 from delving/abbreviating-work

Abbreviating the text on the work-panel for smaller screens
Updated the readme.
RecMappingFrame now has a menu for selecting the sorting and the appearance of the node mapping entries.
Merge pull request #400 from delving/issue398

RecMappingFrame now has a menu for selecting the sorting and the appeara...
Fixes #399: Copying from the histogram now asks if you want to copy only values, default is copy everything you see.  Also, a label shows whether the histogram is complete or not.
Assertion list in the RecDef using xpath and groovy to check content.
Collecting StructureTest instances from RecDef for testing documents.
Integrated structure tests, showing them above the XSD error.
Integrated content assertions into MappingCompileModel
Using Saxon-HE 9.4.0.6, built central XMLToolFactory for instantiation, added ICN test of assertions.
Currently the integration in the app has XPath problems while the unit tests do not:  sanity in question.
Assertions now work.  DOMBuilder was constructing nodes but never attached the root element as documentElement.
Finding RecDefNode in MappingResultImpl with a proper path.
Prettier messages.
Launch file now aware of the latest Saxon-HE dependency
Version 1.0.0 (without snapshot) across the board.
Merge pull request #401 from delving/issue399

Fixes #399: Copying from the histogram now asks if you want to copy only...
Merge pull request #402 from delving/xpath-assertions

Xpath assertions
Merged from master.