Bubbles

This point release includes some minor bug fixes and adds minor features and optimizations.

New features:

• Remove requirement for per_read_mods output when requesting mod_mappings
• Add script to output all motif hits to a BED file
• Optimize per-site threshold command (for training modified base models)
• Optimize standalone aggregation script when passing valid read IDs

Bug Fixes:

• Fix bug in per-site threshold signal_mapping output