pygmentsutils: separate from util2 __get_lem and __get_index_filenames has nothing in common with the rest of util2, neither with respects to implementation nor usage, and belongs in a dedicated module. Also, they are clearly not actually private, so shouldn't be named with leading underscores.

pytest>=2.7.0,<3.0
pytest-runner
pytest-sugar>=0.7.0,<1.0.0
pytest-catchlog
webtest==1.4.3
mock
sphinx