Fix loading of boolean values in configuration and set missing default values

Change-Id: I11e5e778e916fc84781bd73cce8a6d050b76ee5b
Signed-off-by: Gabriel Cuba <gcuba@whitestack.com>
(cherry picked from commit a89a5a7e3b0421a5ae1859235dfef6b6adf24279)
6 files changed