[PlanetCCRMA] compile frenzy: added: noteedit, amSynth (+ libsigc++/gtkmm)

[Fernando Pablo Lopez-Lezcano]

> apt-get install can't find thoses packages though. Here is my source
> list :

The sources.list looks fine to me, make sure you do an "apt-get update"
before doing, for example, "apt-get install noteedit". I just tried it
here on 8.0 and it seems to be working. 

-- Fernando