Removed deprecated Dee Project Module Resolver.
Removed ScriptExplorer hack.
Fixed WC update of Open Definition and other UI ops.
Refactoring of DTool client/server code, moved to DTool engine.
Fixed bug FindDefinitionOperation.
Moved mock compiler installs to DTool
Intial tests for std-lib resolving. Modules list refactor.
Added DTool based Compiler Install Detector
Implemented StandardLibraryResolution.
Added fall-back synthetic StandardLibraryResolution.