jabber interface

Release Notes: This version features multiple language support for the AI module and a new plugin introducing the service on first contact.

Release Notes: Besides bugfixes in the leo (translation) module, this version adds a remote management GUI for administration, partially replacing the command line interface.

Release Notes: This release adds a new jabber input module using the python-xmpp module. HTTP proxy support was added for the amazon, google, and leo plugins. Several minor bugfixes were made.

Release Notes: A phonebook plugin, a translator plugin, and new features to the AI plugin have been added. All Documentation has been reviewed and greatly enhanced.

Release Notes: This release introduces a user management, a new plugin system, and various bugfixes. The plugin system has been completely rewritten to support better inter-module communication, better thread support, and multiple inputs (especially other inputs than jabber).