Allow unknown items in D-Scan
Allow unknown items in D-Scan

There was an odd bug where unreconigsed types were being shown on a d-scan paste
which caused the POS.fit_from_iterable method to throw an exception. Unknown
items are now ignored.

Unsettled/eve-wspace,evewspace/eve-wspace,marbindrakon/eve-wspace,Zumochi/eve-wspace,hybrid1969/eve-wspace,acdervis/eve-wspace,proycon/eve-wspace,acdervis/eve-wspace,acdervis/eve-wspace,hybrid1969/eve-wspace,nyrocron/eve-wspace,Maarten28/eve-wspace,Unsettled/eve-wspace,mmalyska/eve-wspace,acdervis/eve-wspace,evewspace/eve-wspace,Zumochi/eve-wspace,mmalyska/eve-wspace,Zumochi/eve-wspace,Maarten28/eve-wspace,gpapaz/eve-wspace,hybrid1969/eve-wspace,nyrocron/eve-wspace,proycon/eve-wspace,gpapaz/eve-wspace,gpapaz/eve-wspace,nyrocron/eve-wspace,evewspace/eve-wspace,proycon/eve-wspace,Maarten28/eve-wspace,mmalyska/eve-wspace,marbindrakon/eve-wspace,hybrid1969/eve-wspace,Zumochi/eve-wspace,mmalyska/eve-wspace,proycon/eve-wspace,gpapaz/eve-wspace,nyrocron/eve-wspace,Maarten28/eve-wspace,marbindrakon/eve-wspace,Unsettled/eve-wspace,Unsettled/eve-wspace,marbindrakon/eve-wspace,evewspace/eve-wspace