MIDI::Make 0.11.0

• Rename ｢data｣ variable to ｢dataBytes｣
• Rename ch to channel
• Rename dt to delta-time
• Rename FX_ to effect_
• Rename gen_ to general_
• Rename FX_ to effect_
• Rename gen_ to general_
• Rename hi-res-vel-prefix to hi-res-velocity-prefix
• Rename vel_ to velocity_
• Rename velocity_note-off/on to velocity-off/on
• Add Modes enum for key-signature
• Add ♭/♯ postfix for key-signature key
• Do not automatically set velocity-off/on from note-off/on
• Various small fixes