Updated BioSQL wiki page to reflect the latest version

Added cygwin support as well.

Our automated checks failed, but its an easy thing to fix:

$ if grep -n -r '[[:blank:]]$' wiki/*.md; then echo 'Please remove trailing whitespace.'; false; fi
wiki/BioSQL.md:78:Once the software is installed, your next task is to setup a database, 
wiki/BioSQL.md:264:database, you have to tell the unit test a few bits of information. 
wiki/BioSQL.md:265:If you installed biopython using pip then the relevant [**Tests**](https://github.com/biopython/biopython/tree/master/Tests) 
wiki/BioSQL.md:266:folder would not have been copied. If this is the case one can 
Please remove trailing whitespace.