solved x7 bug
updated tests, added new logic to reflect changes in diagram. preparing for r46
added POD documentation. refactored discard_rule_* into accept_rule_* with appropriate return values. added syntax-check script to make sure everything compiles. deleted test-parallel.pl and test.pl because they are deprecated. deleted WikistatsColorRamp, using d3 instead. Keeping PageViews::Generate1 (will have to reuse for some tests, but not in this form)
added local-rawdata.json config file
fixed a problem with references
more updates for r46
commented debug print