Implemented file history page for showing detailed changelog for a given file - fixed git detection of filenode history when executed on directory - shortlog uses urlify_commit function now
"""Various utilities to work with Python < 2.7.Those utilities may be deleted once ``vcs`` stops support for older Pythonversions."""importsysifsys.version_info>=(2,7):unittest=__import__('unittest')else:unittest=__import__('unittest2')