Fix directory overrride

Signed-off-by: Gleb Aronsky <gleb.aronsky@lexisnexis.com>
Fix return code to be 0.

Signed-off-by: Gleb Aronsky <gleb.aronsky@lexisnexis.com>
Merge remote-tracking branch 'origin/master'
Merge branch 'master' of https://github.com/garonsky/HPCC-Configurator into tech_preview_5_2
Merge remote-tracking branch 'origin/tech_preview_5_2' into tech_preview_5_2
Tree view continued initially working.

Signed-off-by: Gleb Aronsky <gleb.aronsky@lexisnexis.com>