HPCC-9508 Add eclipse code layout settings file to project

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge pull request #4517 from richardkchapman/code-style

HPCC-9508 Add eclipse code layout settings file to project

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>