PEP-8 cleanup

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Add scripts/ module
Move teuthology-nuke's arg parsing to scripts/

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Move teuthology-suite's arg parsing to scripts/

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
More PEP-8 cleanup

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Move teuthology-ls's arg parsing to scripts/

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Move teuthology-worker's arg parsing to scripts/

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
PEP-8

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Move teuthology-lock's arg parsing to scripts/

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
PEP-8

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Move teuthology-schedule's arg parsing to scripts/

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Move schedule() to new schedule module
Move teuthology-updatekeys' arg parsing to scripts/

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Move teuthology-report's arg parsing to scripts/

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
PEP-8

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Move teuthology-results' arg parsing to scripts/

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
PEP-8

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Move teuthology-coverage's arg parsing to scripts/

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
PEP-8

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
PEP-8

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>