replaced all decode('utf-8') instances with .decode('utf-8','replace') for more error prof setup, this way rhodecode could handle displaying non utf8 encoded file paths. This is still an invalid path, but this way we could at least show those paths without errors

# ${c.scm_type} changeset patch
# User ${c.changeset.author|n}
# Date ${c.changeset.date}
# Node ID ${c.changeset.raw_id}
# ${c.parent_tmpl}
${c.changeset.message}

${c.diffs|n}