Changes
- Added new API functions
- Added new "/multibreak remove" to get rid of pattern from current tool
- Removed legacy mode
- Fair mode is now enabled by default

Added new config options:
- fair_mode_leeway
- included_materials (strictly include, if empty everything is included)

To avoid confusion:
- Renamed "/multiconfig" to "/multipreset"
- Renamed "/multiconfig reload" to "/multireload"

Bug Fixes
- Fixed a bug where switching blocks while mining wouldnt update the block
- Fixed a bug where breaking stages weren't consistent with changing breaking speeds (e.g. jumping)
- Fixed a bug where switching blockface while mining wouldnt update the blocks
- Fixed a console errors for gamemode creative