added retry
added retry for real this time, needs testing
wrapped error msg
added break to stop retrying after success
fixed a few small issues
formatting
formatting
formatting
formatting
Added testing
fixed header
merge hchandl: Add retry to sql format

Merge pull request #77 from hchandl/sql-layer-client-tools/addRetry
https://github.com/FoundationDB/sql-layer-client-tools/pull/77