Implement 1Password Vault Import

* Support importing 1Password vaults (.opvault folders) into KDBX database
* Entry attributes are filled based on section and field name
* Expiration dates are set for entries
* Entry URL's are set from a wider array of fields

tests/CMakeLists.txt

@@ -159,6 +159,9 @@ add_unit_test(NAME testdeletedobjects SOURCES TestDeletedObjects.cpp
 add_unit_test(NAME testkeepass1reader SOURCES TestKeePass1Reader.cpp
         LIBS ${TEST_LIBRARIES})
 
+add_unit_test(NAME testopvaultreader SOURCES TestOpVaultReader.cpp
+              LIBS ${TEST_LIBRARIES})
+
 add_unit_test(NAME testwildcardmatcher SOURCES TestWildcardMatcher.cpp
         LIBS ${TEST_LIBRARIES})