Update PNGs via compression script.
Remove duplicate entry.
[mms] SECURITY: Fix XSS vulnerability on smartmobile message page (João Machado <geral@jpaulo.eu>).
[mms] SECURITY: Fix XSS vulnerability on smartmobile rule page (João Machado <geral@jpaulo.eu>).

Signed-off-by: Michael M Slusarz <slusarz@horde.org>
[mms] SECURITY: Fix XSS vulnerability on smartmobile contacts details page (João Machado <geral@jpaulo.eu>).
Merge branch 'master' into imp_6_1

Conflicts:
	imp/docs/CHANGES
	imp/package.xml