made loading of plugins more robust. a missing require (e.g. when a dependency is missing), will not stop YASR from loading
made loading of plugins more robust. a missing require (e.g. when a dependency is missing), will not stop YASR from loading

YASGUI/YASR,OpenTriply/YASGUI.YASR,YASGUI/YASR,OpenTriply/YASGUI.YASR