manual:  document how to get a Lisp multiple values from Java.

git-svn-id: http://abcl.org/svn/trunk/abcl@14737 1c010e3e-69d0-11dd-93a8-456734b0d56f
Fix printed representation of LispStackFrame as unreadable object.

git-svn-id: http://abcl.org/svn/trunk/abcl@14738 1c010e3e-69d0-11dd-93a8-456734b0d56f
maven artifact/dependency enhancements

 * ensure-parsed-mvn now returns the repository as the last element of the path

 * resolve-dependencies now takes version and repository arguments as
keywords instead of optional args

 * resolve-dependencies now uses the repository from the maven path
more maven ASDF enhancements

 * mvn class now has :repository initarg

 * only add the repository to *mvn-repositories* if non-null

 * use the components repsoitory slot in resolve

 * fix resolve-dependencies call to use keyword args for version and repsoitory
use single colon instead of double colon for sys:process-output and sys:run-program
Merge branch 'abcl-asdf-maven-enhancements-cleanup' of github.com:slyrus/abcl into abcl-asdf-maven-enhancements-cleanup