Implemented w/ tests

implementation of multi connection load with new state-9 test to go
with it
more tests to follow
**Changed LoadClientTest to utilize the LoadClient’s openConnection
instead of ClientTestBase
Merge branch 'master' into MultiLoad
Storage Format implemented

Storage format is not used by the DumpClient and the tests have been
updated to reflect that
Pull hosts down to concrete options so LoadClient can do multiple -h. Misc cleanup
Reduce duplication
Add to help text
Revert unnecessary change
Sync as getConnection is called concurrently
merge JerettS: Multi host load

Merge pull request #75 from JerettS/sql-layer-client-tools/MultiLoad
https://github.com/FoundationDB/sql-layer-client-tools/pull/75
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
Responses to the hidden PK changes on the SQL layer. These are minor
changes.
merge tjoneslo: Responses to the hidden PK changes on the SQL layer.

Merge pull request #78 from FoundationDB/sql-layer-client-tools/response-hiddenpk-changes
https://github.com/FoundationDB/sql-layer-client-tools/pull/78