Fix deprecation warning

.gitignore vim swap files and gmon.out gcc profile output

Button::setToggleState (bool, bool) was deprecated in favor of
setToggleState (bool, NotificationType).

Occasionally waits for a whole screen buffer cycle after resuming before
displaying again, possibly a full redraw issue. Generally seems to work
though.

increased draw range

This should make it possible to draw better spikes even when they're lost due to display sub-sampling

Updates JUCE to newer version (i.e. v3.0.6)