Install new tag: tags/v1.0.2. Added -b option to the installer to checkout specific branch/commit. Added hidden options (lxd, showopts) to be tested.

Change-Id: Ic4d16c8596de90a13b8f1949e23158dbf8cda935
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>