Fix again releaseables dir not existing as erroronmissing dir is not supported

If a package does not have a definition in the sources.csv then it won't get built, so don't try to incorporate it into the system definition.

Avoid build failure if releaseable dir is not present

Made error messages more useful.

Should fail the build if we can't generate the system model.

Fixed paths and drives for executing script.

Added invokation to build.xml and adjusted path to backup locations to match my development environment.

Added tool for collating a build definition from the set of package defintions indicated by the sources.csv Location of tree of package defintions will need to be adjusted...

Change package baseline to PDK 2.0.d

Added 3 raptor error categories, adjusted severity of all categories

Fix regexp to take account of new codeline naming convention

Allow subprojects within a project repo and model file relative to the subproject dir

Generate error and summary file even if build reports no error

Restructured package build targets and sbs calls

Reverted category-property to build.family

Enable build tagging on Diamonds (default: 'test')