Resource container can be built without Java support.

Resource container can be built without Java support.

SConscript checks for the presence of a Java build environment and configures a CPP Macro variable that includes/excludes Java related code
in the resource container.

Change-Id: I33cc32e45eb28b554512841ff92a0a078966598a
Signed-off-by: Markus Jung <markus.jung@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/1741
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Uze Choi <uzchoi@samsung.com>