Merge pull request #58 from jameseriot/master

Added support for Pandora FMS monitoring system
added pandora fms example
udpdated translation
misc updates
set default propagated severity to unknown
updated changed log
updated changelog
updated changelog
clean code
refactoring: simplify RPC call hanling + misc
refactoring plus basic steps in handling IT service get
improved the process of importing Zabbix IT services
more steps in processing data when importing Zabbix It service
renamed methods
changed type of ChecksT from std::unordered_map to QMap
added more steps in fetching and parsing zabbix It service
refactoring: clear cdata before process parsing
importing zabbix it service now works
added foundation for importing nagios BPI entries