* moved caches to blackmisc
* used CModelCaches in loader
* applied changes in simulator specific loader classes
* renamed find function to findFirstByModelStringOrDefault
* made merge function static so it can be used elsewhere
* add functions to apply changes to selected objects
* allow to highlight models by their model strings
* Utility function to show which parts come from DB
* model strings can be obtained sorted/unsorted
* the whole concept here will change, see comments CAircraftMatcher::getClosestMatch
* currently returns exact match or default model
* added ASSERT in monitor to detect missing callsign for model at an early stage