Implemented a function to extract all variable nodes from a given instance link according to its pattern link.
Only extend patterns with shared variable nodes.
Added logic that the children pattern should carry its parent's shared nodes too.
MOSES: minor scoring fix
Add ability to stream scored combo trees
Atart work on boosting
ongoing work on boosting
Changed the parent links to a set.
Created context rules in PLN Unit test framework

Added them to PLNUnitTester file
Added rules to PLNUnitTester file
Added comments/error analysis after context rule testing

Removed juggling examples to focus on running the rule a single step
Add parameters for boosting
remove the insane formulas copied from Wikipedia
start wiring in the wieght-modification mechanism
A basic workig algorithm
Minor ensemble tweaking.
Move code out of header file
diary updates
MOSES: add an ensemble scorer.
Wire in an ensemble score.