Added I_Surprisingness and nII_Surprisingness to the HtreeNode data struct.
Start II_Surprisingness evaluation. Implemented getting extending links for a given leaf for super patterns.
Added comments to patternminer config example file.
Implemented finding all super patterns of a pattern after mining process.
Added super pattern relations to H-Tree data structure.
Embedded identifying super patterns in mining process.
Fixed a bug of pattern growing process that all patterns only contain one variable.
Fixed a critical lock bug in Depth-first mining.
Fixing a crash
Modified config
Merge branch 'master' of http://github.com/opencog/opencog into PM
Made Breadth-first mining as a separate part.
Testing the crash...
changed some comments to reflect corrections recently made
fixed which questions
deletes comments about several bugs that have been fixed recently, including the most recent commit about progressive aspect verbs
fixes a typo -- a missing parenthesis
adds a few more parentheses that have suddenly gone missing; seems all fixed now
speech-act rules
corrected a typo; but still doesn't work because cog-new-node doesn't like the sentence name