Related Work Dead Links and Redirects

[Taur1ne]

Hello, just wanted to report there's quite a few dead links referenced in the https://petl.readthedocs.io/en/stable/related_work.html page. Thanks for all of your work on this package!

404s:

1. https://wesmckinney.com/blog/?p=8
2. https://fuzzytolerance.info/code/open-source-etl-tools/
3. http://synful.us/archives/41/the-poor-mans-etl-python
4. https://tecnico.ulisboa.pt/pt/sobre-o-tecnico/campi/taguspark/~helena.galhardas/ajax.html
5. https://web.stanford.edu/~pgbovine/incpy.html
6. http://www.datasciencetoolkit.org/about
7. https://www.ushahidi.com/products/swiftriver-platform
8. https://www.google.com/fusiontables/Home/
9. http://people.cs.aau.dk/~chr/pygrametl/pygrametl.html
10. https://propublica.github.com/table-fu/
11. https://www.sas.com/industry/pharma/cdi/index.html
12. http://scriptella.javaforge.com/

Redirect:

1. http://www.datascience.co.nz/blog/2011/04/01/the-science-of-data-munging/ -> https://datascience.co.nz/ (Domain for sale)
2. http://web.tagus.ist.utl.pt/~helena.galhardas/ajax.html -> https://tecnico.ulisboa.pt/pt/sobre-o-tecnico/campi/taguspark/~helena.galhardas/ajax.html (to a 404)
3. Kapow Katalyst section redirects to https://www.kofax.com/data-integration (then to a 404)

502s:

1. http://pyfproject.org/

[juarezr]

@Taur1ne,

Nice job checking this.
Do you know if there are any alternative locations for the links above?