Test functions that take VARBINARY against VARCHAR with character sets.
CRC32 should have worked this way, but was backwards.
merge MMcM:  Test functions that take VARBINARY against VARCHAR with character sets.

Merge pull request #1154 from MMcM/sql-layer/test-varchar-to-varbinary-funs
https://github.com/FoundationDB/sql-layer/pull/1154