ImagePlugin. add nbxmpp support

image/image.py

@@ -8,9 +8,10 @@ import urllib2
 import chat_control
 from plugins import GajimPlugin
 from plugins.helpers import log_calls
-from common.xmpp.protocol import NS_XHTML_IM
 from dialogs import ImageChooserDialog, ErrorDialog
 
+NS_XHTML_IM = 'http://jabber.org/protocol/xhtml-im'             # XEP-0071
+
 
 class ImagePlugin(GajimPlugin):
     @log_calls('ImagePlugin')

image/manifest.ini

 [info]
 name: Image
 short_name: image
-version: 0.4
+version: 0.5
 description: This plugin is designed to send a small(0 - 40 kb) graphic image to your contact.
  Client on the other side must support XEP-0071: XHTML-IM and maintain the scheme data: URI.
  Psi+ and Jabbim supported this.