Extract ZombieScout::Formatter, with ReportFormatter & CsvFormatter
Add basic support for custom formatting
Simpler formatters: just implement #to_s, no IO needed
Yank custom formatters - add it in later if it's needed
bump version to 005
Refactor & spec FlogScorer, so we know if Flog's internals change
Add .gitignore, w/ .zombie_scout & .zombie_scout_whitelist
Fix bug w/ passing zombie_location, instead of zombie, to flog_score
Search in *.rake files. Still need to search Rakefiles. For Issue #2
Fix #2: search in Rakefiles as well as *.rake
Adjust grep regexp for setters, to avoid matching hashrockets.
Add TODO to README about searching for AR columns from db/schema
Replace old ||= with straight =; we cache @zombies differently now
Add whitelisting - needs specs, etc
Extract & spec ZombieScout::Whitelist