[FIX] packaging: include svg and ico files

cherry-pick of 8feabe46 and 2fa8b99e
needed for nightly build, sorry for the forward port

MANIFEST.in

@@ -5,6 +5,7 @@ recursive-include openerp *.css
 recursive-include openerp *.csv
 recursive-include openerp *.gif
 recursive-include openerp *.html
+recursive-include openerp *.ico
 recursive-include openerp *.jpeg
 recursive-include openerp *.jpg
 recursive-include openerp *.js
@@ -19,6 +20,7 @@ recursive-include openerp *.rng
 recursive-include openerp *.rst
 recursive-include openerp *.sass
 recursive-include openerp *.sql
+recursive-include openerp *.svg
 recursive-include openerp *.template
 recursive-include openerp *.txt
 recursive-include openerp *.ttf