Fixing bug 1195, goods and services useless when listing by invoice.

--HG--
rename : LedgerSMB/Report/Inventory/Search.pm => LedgerSMB/Report/Inventory/History.pm
extra : source : ef3ba69603bd689720e3dc0c6d725c31e041e01b
Merge pull request #465 from einhverfr/master

Fixing bug 1195, goods and services useless when listing by invoice.