Added a lib jar to the build
Fill in RELEASE-NOTES and CONTRIBUTORS

Signed-off-by: Francis Galiegue <fgaliegue@gmail.com>
Bump version

Signed-off-by: Francis Galiegue <fgaliegue@gmail.com>
Output syntax errors when throwing an InvalidSchemaException

For this, depend on -core 1.2.3 (which fixes a missing key) and walk the
previous report to search for syntax errors; append these to the
ProcessingMessage we use to initialize the exception.

Fixes issue #99.

Signed-off-by: Francis Galiegue <fgaliegue@gmail.com>