Re-enable XML-based history plugin, fix history file saving
Review Request #130154 - Created June 10, 2017 and updated
The history plugin port was not completed, so it is disabled. This patch re-enables it, fixes it's building failures and fixes not saving the history file when the directory doesn't exist.
Pull from here: https://github.com/paulolieuthier/kopete/commits/fix-history-plugin
Tested last messages appearance on reopening a chat window, using Jabber and Test Protocol.