Fix build when it compiles with enabled MOJ_DEBUG

Fix build when it compiles with enabled MOJ_DEBUG=1 or MOJ_DEBUG_LOGGING=1

Open-webOS-DCO-1.0-Signed-off-by: Maksym Sditanov <msditanov@luxoft.com>

Change-Id: I1e4c417fda1737be935428243351ff747a80704a
Remove Makefiles

For now makefiles doesn't maintaining by team, outdated. Builddesktop and
bb use cmake. Remove old makefiles to avoid misunderstand of other team
members

Open-webOS-DCO-1.0-Signed-off-by: Maksym Sditanov <msditanov@luxoft.com>

Change-Id: I2f9b6c39b4724dec83b36e3246a2792b5e7cb6eb
Remove stale makefile

Remove stale makefiie Makefile.Cross

Open-webOS-DCO-1.0-Signed-off-by: Maksym Sditanov <msditanov@luxoft.com>

Change-Id: Ie92ba393a2f4d37a0e9003964b457d4bbc57f93c
Add support for building the unit tests

- Add targets to compile unit tests: core, performance, stress, database client tests.
- The building of the unit tests is enabled via by setting WEBOS_CONFIG_BUILD_TEST.
- Add luna system bus permissions files for the unit tests.

Open-webOS-DCO-1.0-Signed-off-by: Maksym Sditanov <msditanov@luxoft.com>

Change-Id: Iefe624f29f17faee056142d99c823d94c60a0deb