The following issues were fixed
* Fixed wrong/missing namespaces
* Fixed obvious typos in documentation
* Documentation not in sync with source code
refs #544
* set infobar status correctly when GUI connects after the core has been started
* more detailed information in information statusbar
* allow to obtain currently connected server in network context
* made many network vatlib slots normal member functions
* fixed rendered aircraft flag setting in FSX driver
* changed volume methods from QList<qint32> to qint32 (DBus compliance)
* methods for changed devices
* command parser for audio
* volume display in status bar (pseudo mute)
* the term "components" will only be used for GUI components (derived from QWidget/ QWidget derived classes) fron now on
* timer, and enabler classes renamed accordingly: CEnableForRuntime, CEnableForDockWidgetInfoArea, CUpdateTimer
* adjusted all dependent classes