* added class
* adjusted settings context
* adjusted "global" methods as register metadata
* improved settings utility
* renamed "settingsallclasses" as settings can also be in other namespaces, settingsallclasses now in core
* asserts for relaySignals
* relay "message" in connection status changed
* bug in status message
* bug in saving settings
refs #198 refs #199 refs #207 refs #209
* removed usingLocalObjects() now in CContext
* removed getRuntime() now in CContext
* Constructors no longer public, context can only be obtained via runtime object
* runtime class is friend class