Improving performance by reusing curl_get connection.  Adding backfill
support.

Signed-off-by: Chris Roblee <chris@playnomics.com>
fixed typo

Signed-off-by: Chris Roblee <chris@playnomics.com>
Initial version of a sample backfill client (appStart, transaction,
userInfo only)

Signed-off-by: Chris Roblee <chris@playnomics.com>
Generalized fields, cleaned up, fixed minor bugs. Should be ready for
customer use now (as a template).

Signed-off-by: Chris Roblee <chris@playnomics.com>
- Changed getDefaultParams to allow field overrides (useful for backfil)
Signed-off-by: Chris Roblee <chris@playnomics.com>
testClient closes connection when done.

Signed-off-by: Chris Roblee <chris@playnomics.com>
Started updating with USS and backfill procedures.
minor edits
Added placeholders for backfill and USS
Merge pull request #4 from playnomics/chris/backfill_client

Chris/backfill client