Ignore compiled Python in more of webkitpy.
Ignore compiled Python in more of webkitpy.

* Scripts/webkitpy/commands: Added property svn:ignore.
* Scripts/webkitpy/steps: Added property svn:ignore.
* Scripts/webkitpy/style: Added property svn:ignore.



git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@53208 bbb929c8-8fbe-4397-9dbb-9b2b20218538
axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk