PEP-8 cleanup

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Move nuke script-specific code 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>
Rename lock.[un]lock() to [un]lock_one()

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Rename lock.lock_main() to lock.lock()

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 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>