cli.py: add missing space after operator

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
discover.py: fix bad indention (4 instead of 5 spaces)

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
gatherkeys.py: fix bad indention

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
config.py: fix bad indention

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
misc.py: fix bad indention

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
osd.py: add missing spaces around operator

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
admin.py: remove unused import

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
config.py: remove unused imports (argparse, misc)

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
discover.py: remove unused imports (argparse, cStringIO)

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
forgetkeys.py: remove unused imports (argparse, cStringIO)

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
gatherkeys.py: remove unused imports (argparse, cStringIO)

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
mds.py: remove unused imports (ConfigParser, re)

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
osd.py: remove unused imports (ConfigParser, re, memoize)

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
zapdisk.py: remove unused imports

Remove unused imports. Remove also import of subprocess since it's
also imported in the function where it's really used - leading to
reimport.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
install.py: rename function parameter in uninstall_debian

Used name for function parameter redefining name 'purge' from outer scope.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
install.py: add missing import of platform module

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
rename log to LOG since constants should be named upper case

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
osd.py: rename function parameter on functions prepare_disk/prepare

Used name for function parameter redefining name 'activate' function
from outer scope.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
osd.py: fix import of os/os.path

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
config.py: rename local function variable conf to conf_file

Used variable name redefining 'conf' from outer scope.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>