Rename the module to sugar3

The old gtk-2 based module will be present in
the 0.94 branch in the sugar-toolkit.

Signed-off-by: Simon Schampijer <simon@laptop.org>
Acked-by: Sascha Silbe <silbe@activitycentral.com>

po/POTFILES.in

@@ -1,7 +1,7 @@
-src/sugar/activity/activity.py
-src/sugar/activity/namingalert.py
-src/sugar/activity/widgets.py
-src/sugar/graphics/alert.py
-src/sugar/graphics/colorbutton.py
-src/sugar/graphics/objectchooser.py
-src/sugar/util.py
+src/sugar3/activity/activity.py
+src/sugar3/activity/namingalert.py
+src/sugar3/activity/widgets.py
+src/sugar3/graphics/alert.py
+src/sugar3/graphics/colorbutton.py
+src/sugar3/graphics/objectchooser.py
+src/sugar3/util.py

po/POTFILES.skip

@@ -1,6 +1,6 @@
 # We don't care about these string, they are in code which we don't really
 # use and is there solely to not diverge too much from the "upstream"
 # versions of these files.
-src/sugar/eggdesktopfile.c
-src/sugar/eggsmclient.c
-src/sugar/gsm-xsmp.c
+src/sugar3/eggdesktopfile.c
+src/sugar3/eggsmclient.c
+src/sugar3/gsm-xsmp.c