v8.5.4.kt.13

• allow referencing key ids from number parser (#key)
• allow relative addresing for jumps (@2)
• add relative address syntax
• add mulReg command
• add stopRecording command
• add repeatFor command
• add ifRecording/ifRecordingId conditions
• changed semantics of macro slot id (retains backward compatibility)
• add setLedTxt command
• add ifPendingId
• add ifReleased