scheduler: list missed packages
installed_package: fixed default value
atom: new SQL query that provides list of ebuids

Note: list have next format: 'category/package-version', ebuild_id
scheduler, runner: added possibility to get fresh shared data
603_installed_packages: dependency cleanup
605_installed_packages: added missed include
607_installed_packages: pass force param to get atoms
608_installed_packages: dependency cleanup
609_installed_packages: moved & reworked this task