v0.13.0

Tool Improvements

• Add new --min-*-risk flags, obsolete --min-level by @tstromberg in #249
• Clean up displayed paths when encountering archives by @egibs in #217
• Ignore empty root strings when choosing output format by @egibs in #235
• Miscellaneous tweaks, additions, and performance improvements by @egibs in #236
• Remove leading @ from Author value by @tstromberg in #239
• Recursive: return first YARA parse error instead of last by @tstromberg in #248

Rule Improvements

• Add support for github.com/InQuest/yara-rules-vt by @tstromberg in #250
• Add Kiteshield rule by @egibs in #240
• Improve rules based on Kaiji analysis by @tstromberg in #226
• Update YARAForge and threat_hunting rules, fix issues in update script by @tstromberg in #241
• Improve Python detection for xFileSyncerx style attacks by @tstromberg in #244
• Remove dodgy php_hidden_eval rule by @tstromberg in #243

Developer Improvements

• Add tests for new functionality by @egibs in #215
• Replace Behavior map with slice by @egibs in #228
• Makefile: add 'refresh-sample-testdata' rule by @tstromberg in #246

Full Changelog: v0.12.0...v0.13.0