py3k: fix dynamic docstring manipulations from discovered entry points
Include the RELEASE-VERSION file in MANIFEST.in
Py3k: passing all fdsn tests on 27 and 33
Py3k: neic `futurize -0 -w .`
Py3k: passing all neic tests on 27 and 33
Py3k: neries `futurize -0 -w .`
Py3k: passing all neries tests on 27 and 33
Py3k: iris `futurize -0 -w .`
Py3k: passing all iris tests on 27 and 33
Py3k: iris, closing open file pointers
Py3k: iris, flake8'ifying
Py3k: earthworm `futurize -0 -w .`
Py3k: earthworm, arbirary compatibiliy assumptions

Note: cannot test, neither in master. I get "timeout: timed out"
everywhere :/.
Py3k: earthworm, flake8'tifying
Py3k: seedlink `futurize -0 -w .`
Py3k: seedlink, fixing obvious issues

Checked compatibility with
* tests/example_SL_Hello.py
* tests/example_SL_RTTrace.py
* tests/test_slclient.py

All of those do not raise errors any more. However, I am waiting for ever
for data :\.
Py3k: seedlink, flake8'tifying
Merge branch 'master' into py3k_futurize
revert unintended change
Py3k: trying to stay 2.6 compatible