Update to AS-gui

Backend needs updating
Expanded as-gui interface
Build updates
Fix for some bugs and AS behavior
AS all options working
Merge remote-tracking branch 'origin/master' into menu-gui
Acoustic sim error catching
Trim things that aren't yet implemented
Merge pull request #215 from kchall/menu-gui

Resolves  #168
Also reorganizes menus into a hopefully more intuitive format