googlecl: don't depend on :python.

Use the system Python instead.
hg-flow: don't depend on :python.

Use the system Python instead.
ice: don't depend on :python.

Use the system Python instead.
ice: add test.
mackup: don't depend on :python.

Use the system Python instead.
mercurial: don't depend on :python.

Use the system Python instead.
mercurial: fix test.
mimms: don't depend on :python.

Use the system Python instead.
mitmproxy: don't depend on :python.

Use the system Python instead.
mkvtomp4: don't depend on :python.

Use the system Python instead.
namebench: don't depend on :python.

Use the system Python instead.
namebench: add test.
pebble-sdk: don't depend on :python.

Use the system Python instead.
pssh: don't depend on :python.

Use the system Python instead.
saltstack: don't depend on :python.

Use the system Python instead.
sqlmap: don't depend on :python.

Use the system Python instead.
stgit: don't depend on :python.

Use the system Python instead.
theharvester: don't depend on :python.

Use the system Python instead.
varnish: don't depend on :python.

Use the system Python instead.
zpython: don't depend on :python.

Use the system Python instead.