logging jdbcstatement and rest errors
Merge remote-tracking branch 'fdb/master' into logging
changed multiplecause handling
undo log4j change
remove uneeded import list
fixed comment
moved things to using logAtImportance
clean up
fixed getLogger call in JDBC
better name for function
JDBStatement.class.getName()->JDBCStatement.class
merge hchandl: Log errors from JDBCStatement

Merge pull request #1458 from hchandl/sql-layer/logging
https://github.com/FoundationDB/sql-layer/pull/1458