Extracted escape_quotes as a class method since it doesn't rely on state.
Extracted escape_quotes as a class method since it doesn't rely on state.

This also makes testing a bit easier.

Muktesh01/svn2git,ritusingh161291/svn2git_ritu_repo,nirvdrum/svn2git,opoplawski/svn2git,aucampia/svn2git