Merge branch 'master' of https://github.com/opencog/external-tools
Merge branch 'improved-filters' of https://github.com/cosmoharrigan/external-tools
Restored the behavior of searching by atom handle so that it functions
independently of filtering.
Merge remote-tracking branch 'upstream/master'
Modified UI to show that incoming/outgoing link inclusion applies to both
Filter and Search, and to allow for future addition of more inclusion
parameters; minor fixes & cleanup.
Merge pull request #7 from TScottJ/master

Decouple Search from Filter, improve UI, minor fixes.