Bump servo_arc version to 0.4.2

Signed-off-by: Oriol Brufau <[email protected]>

Bump stylo_* version to 0.7.0

Signed-off-by: Oriol Brufau <[email protected]>

Bump stylo_* version to 0.6.0

Signed-off-by: Oriol Brufau <[email protected]>

Bump stylo_* version to 0.5.0

Signed-off-by: Oriol Brufau <[email protected]>

Bump selectors version to 0.29.0

Signed-off-by: Oriol Brufau <[email protected]>

Do not write Python bytecode when generating properties (#162)

This seems to interfere with `cargo publish`, and this is a workaround
for that issue.

Signed-off-by: Martin Robinson <[email protected]>
Co-authored-by: Oriol Brufau <[email protected]>

Correct licence for stylo_malloc_size_of