Removed dated reference to subversion

The subversion requirement was introduced in
ba331316b0cff1d71fb477487da93be0b8494b8d for checking out pypcap.
Commit 1b53eb99e6c384b7f43f45f306e209894c8476bb switch to using a git url.
Merge pull request #255 from anadahz/fix_README

Removed dated reference to subversion
Fix bug in vagrantfile
Fix bug in basic test deck
Don't use debug verbosity by default
Merge branch 'master' into fix/misc

* master:
  Removed dated reference to subversion