autocomplete: misc cleanup Some miscellaneous changes that didn't really fit in the previous patches: - clarification of variable names - removal of unnecessary underscore in MembersAutoComplete - avoid hardcoded div specifications

[tox]
envlist = py{26,27}-{pytest,nose}

[testenv]
setenv =
    PYTHONHASHSEED = 0
deps =
    nose: nose
    pytest: pytest
commands =
    nose: nosetests {posargs}
    pytest: py.test {posargs}