[with spkg] crap -- networkx spkg in sage-2.10.1.rc3 contains a bunch of .svn directorie

Imported from <a href="http://trac.sagemath.org/sage_trac/ticket/2009">trac #2009</a>.

```
sage-2.10.1.rc3/spkg/standard/networkx-0.36.p0/src/scripts/.svn
sage-2.10.1.rc3/spkg/standard/networkx-0.36.p0/src/networkx/tests/readwrite/.svn
sage-2.10.1.rc3/spkg/standard/networkx-0.36.p0/src/networkx/tests/generators/.svn
sage-2.10.1.rc3/spkg/standard/networkx-0.36.p0/src/networkx/tests/drawing/.svn
sage-2.10.1.rc3/spkg/standard/networkx-0.36.p0/src/networkx/tests/data/.svn
sage-2.10.1.rc3/spkg/standard/networkx-0.36.p0/src/networkx/tests/.svn
sage-2.10.1.rc3/spkg/standard/networkx-0.36.p0/src/networkx/readwrite/.svn
sage-2.10.1.rc3/spkg/standard/networkx-0.36.p0/src/networkx/generators/.svn
sage-2.10.1.rc3/spkg/standard/networkx-0.36.p0/src/networkx/drawing/.svn
sage-2.10.1.rc3/spkg/standard/networkx-0.36.p0/src/networkx/.svn
sage-2.10.1.rc3/spkg/standard/networkx-0.36.p0/src/doc/NEP/.svn
sage-2.10.1.rc3/spkg/standard/networkx-0.36.p0/src/doc/examples/.svn
sage-2.10.1.rc3/spkg/standard/networkx-0.36.p0/src/doc/.svn
```

Reported by: was

Component: packages

CC: 

Report Upstream: 

Authors: ?

Dependencies: 

Work issues: 

Reviewers: 

Merged in: 

Attachments: <ol></ol>