Decrease delay decay on Starslide synth

It gets a little crunchy on older devices. Since it's the default synth,
it should sound real good
Update currentInstrument label after Save As

We technically change the currentInstrument after a save to the saved
version, so the name should update to display the new name
Remove unneeded imports
Merge branch 'master' into production

Conflicts:
	src/com/mattfeury/saucillator/android/tabs/TimbreTab.java