Deploy Mac TigerVNC Viewer as an application bundle instead of a package, and consolidate all of the installer	scripts	under release/ and cmake/


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4538 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 081eaea..5ae261d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -309,7 +309,6 @@
 
 if(WIN32)
   add_subdirectory(win)
-  include(win/installer/BuildInstaller.cmake)
 else()
   # No interest in building x related parts on Apple
   if(NOT APPLE)
@@ -323,3 +322,5 @@
   endif()
   add_subdirectory(vncviewer)
 endif()
+
+include(cmake/BuildPackages.cmake)