core: Codestyle fixes.
dataaccess: Codestyle fixes.
l10n: Codestyle fixes.
sphere: Codestyle fixes.
vortex: Codestyle fixes.
shadow: Add unit tests for LunrCliParser class and small cleanup.
shadow: minor refactoring of the LunrCliParser class.
shadow: Add cli parser interface and adjust LunrCliParser for it.
shadow: Add getopt command line argument parser class.