remote link check, build docs last
remote link check, build docs last

Building the docs can take some time and
running the tests usually should come
first.  This commit also removes the link
check to save time and because it's sometimes
flaky in a VM.  The link check will still be
performed on Travis however.

opalmer/pywincffi,opalmer/pywincffi,opalmer/pywincffi,opalmer/pywincffi