Added BookSource for player's inventory
Working on multibook midis
Working on multibook midis.
Added TempoGui and Multi-book MIDI Book editor
Multibook midi books play in your hand
Working on multibook midis
Completed multibook midis.
Updated autoupdater.
Merge branch 'refs/heads/multibookMidi' into develop
Restored high/low noteblock sounds
Began adding Say keyword.
Added freeTTS and Speech class.
Added say keyword.
Added speech to tutorial world downloader.
Added voice synthesis disable setting. Tweaked Minetunes Gui colors.
Added sing keyword and voice synthesis to ditties.
Tweaking voice synthesis
Tweaking voice synthesis.
Say keyword: Text can put on the same line as the keyword itself.
Added voice synthesis pitch and rate markup for lyrics.
Added help for new keywords.
Fixed lyric spacing and speech syntheiser enabled setting being ignored.
Added <sing> tag to BookTunes. (But not <singOff>. Someday I'll have to pay more attention to BookTunes).
Added FreeTTS setup code.
Fixed null pointer exceptions in new midi book editor.
Fixed single-book midi files not playing.