stripped out a lot of code
removed cstring references
various test fixes
various fixes for tests
fixed test
formatting
better testing
output -> output_already_ordered in test-collation
merge hchandl: Enable ICU4J collations, remove MySQL collation support

Merge pull request #1411 from hchandl/sql-layer/collation
https://github.com/FoundationDB/sql-layer/pull/1411