breakout control protocol code into LGPL library; fix panner buttons even more than nick did, plus some other bits and pieces

git-svn-id: svn://localhost/trunk/ardour2@522 d708f5d6-7413-0410-9779-e7cbd77b26cf

libs/ardour/SConscript

@@ -20,6 +20,12 @@ ardour.Append(CXXFLAGS="-DLIBSIGC_DISABLE_DEPRECATED")
 ardour.Append(PACKAGE = domain)
 ardour.Append(POTFILE = domain + '.pot')
 
+#
+# explicitly reference the control protocol LGPL library for includes
+# 
+ 
+ardour.Append(CPPPATH = '#libs/surfaces/control_protocol')
+
 ardour_files=Split("""
 audio_library.cc
 audio_playlist.cc
@@ -30,10 +36,8 @@ audioregion.cc
 auditioner.cc
 automation.cc
 automation_event.cc
-basic_ui.cc
 configuration.cc
 connection.cc
-control_protocol.cc
 control_protocol_manager.cc
 crossfade.cc
 curve.cc