spell error fix
spell error fix
replaced default call back by attentional focus callback
deleted my nonsenses
Updated socrates attention agent
Merge branch 'master' of https://github.com/opencog/opencog
another way
created pln callback handler and scheme binding
implemented callbacks
created unitTest for PLN PatternMatcher
Finished designing most of the functions for hobbs mind agent
moved method implementation to source
Added getNumberNode and propose rules, modified getChildren a little bit.
Modified getRoots.scm
Merge branch 'master' of https://github.com/opencog/opencog
Setting up testing environment completed, fixed a small bug in hobbs.py
Filtered out variable nodes in BindLinkExecution class.
add comment to the testing data.
Fixed some minor bugs, added getResults.scm
added test case for pln_bindlink method