Enable Coverity, Separate out debug and release builds for faster turnaround.

BuildParams

@@ -150,8 +150,26 @@ viewer-public_coverity.coverity_product = viewer
 viewer-development.show_changes_since = 2-1-release
 
 # Build Settings
-viewer-development.build_viewer = true
+viewer-development_coverity.build_coverity = true
+viewer-development_coverity.coverity_product = viewer
 viewer-development.build_Linux = true
+viewer-development_debug.build_Linux = false
+viewer-development_coverity.build_Linux = false
+viewer-development.build_Darwin = true
+viewer-development.build_Darwin_Debug = false
+viewer-development.build_Darwin_RelWithDebInfo = false
+viewer-development_debug.build_Darwin_Debug = true
+viewer-development_debug.build_Darwin_RelWithDebInfo = true
+viewer-development_coverity.build_Darwin = false
+viewer-development.build_CYGWIN = true
+viewer-development.build_CYGWIN_Debug = false
+viewer-development.build_CYGWIN_RelWithDebInfo = false
+viewer-development_debug.build_CYGWIN_Debug = true
+viewer-development_debug.build_CYGWIN_RelWithDebInfo = true
+viewer-development_coverity.build_CYGWIN_Debug = false
+viewer-development_coverity.build_CYGWIN_RelWithDebInfo = false
+
+# Channels etc....
 viewer-development.viewer_channel = "Second Life Development"
 viewer-development.login_channel = "Second Life Beta Development"
 viewer-development.viewer_grid = agni