Passing cluster startup flags
Passing cluster startup flags

This patch allows passing additional cluster startup flags.
This is needed when building with optimizations in release
mode as the default cluster startup would only pick up a
debug build.

Change-Id: Ib98d6814558f2d82bdeac0e3cce1fb7db048c459
Reviewed-on: http://gerrit.cloudera.org:8080/1775
Tested-by: Internal Jenkins
Reviewed-by: Martin Grund <2546548d516fa64c411fde8242af35f3f80ad31f@cloudera.com>

kapilrastogi/Impala,kapilrastogi/Impala,kapilrastogi/Impala,kapilrastogi/Impala,kapilrastogi/Impala,kapilrastogi/Impala,kapilrastogi/Impala