spatial-trees issues

Depricated ASDF functionality

``` WARNING: Deprecated recursive use of (ASDF/OPERATE:OPERATE 'ASDF/LISP-ACTION:TEST-OP '("spatial-trees.nns")) while visiting (ASDF/LISP-ACTION:TEST-OP "spatial-trees") - please use proper dependencies instead ```

Hellseher

test :random-search needs to check if expected is nil

in spatial-tree-test.lisp, the test **:random-search** sometimes fails because the rectangle it searches for is really not in the tree, so the value of the variable **expected** is nil, and **result**...

Yehouda

Metadata for Quicklisp

Please consider adding :description, :author and :license information to your ASDF system. This will greatly help Quicklisp users and make it easier for them to report bugs. More information: http://blog.quicklisp.org/2015/05/looking-for-more-metadata.html...

hydandata