Add some missing files

configure.ac

@@ -1,4 +1,4 @@
-AC_INIT([Sugar],[0.12],[],[sugar])
+AC_INIT([Sugar],[0.13],[],[sugar])
 
 AC_PREREQ([2.59])
 
@@ -11,10 +11,6 @@ AM_MAINTAINER_MODE
 
 AM_PATH_PYTHON
 
-PKG_CHECK_MODULES(PYGTK, pygtk-2.0 >= 2.6)
-AC_SUBST(PYGTK_CFLAGS)
-AC_SUBST(PYGTK_LIBS)
-
 AC_OUTPUT([
 Makefile
 activities/Makefile

sugar/chat/Makefile.am

@@ -3,12 +3,14 @@ SUBDIRS = sketchpad
 sugardir = $(pythondir)/sugar/chat
 sugar_PYTHON =		\
 	__init__.py	\
+	ActivityChat.py	\
 	Chat.py		\
 	ChatEditor.py	\
 	ChatToolbar.py	\
 	ChatWindow.py	\
 	Emoticons.py	\
 	GroupChat.py	\
+	MeshChat.py	\
 	richtext.py
 
 EXTRA_DIST = \