[kupfer] (20 commits) ...Merge branch 'karol-master'

[Ulrik Sverdrup <usverdrup src gnome org>]

Summary of changes:

  15a37ed... + zim plugin
  19351d6... + putty plugin
  4d3c2c5... + clawsmail plugin
  521fe99... + TerminalServerClient plugin
  a1cd9c4... plugins: adjust to Kupfer's standarts
  94f6857... plugin.zim: Use Zim Pages as content for Zim application
  b267ecf... clawsmail, putty, tsclient: add app content
  ede3a15... plugin.tsclient: Use PicklingHelperMixin
  55c7547... plugin.putty: Use PicklingHelperMixin
  1b34fd4... plugin.zim: Subpage action name simply 'Create Subpage...'
  6119228... plugin.zim: Rearrange Zim Page and Source for encoding
  263d814... plugin.zim: Split Create Page an Create Page In... Actions
  d91d35d... zim: add option: "Page names starts with ':'", fix problem 
  d07efa3... zim: selecting notebooks by path (not by name).
  07893ac... + gajim plugin
  c0ca3d9... + services plugin
  420f867... plugin.services: Sort services lexically
  24ff27b... plugin.services: Fix typo self.BLACK_LIST -> _SERVICES_BLAC
  57581a3... gajim: +check for running gajim
  19a5d0b... Merge branch 'karol-master'