Add untested example nginx template

This is not really intended to be used directly but as a starting point
for those developing wrapper cookbooks.
Move port attribute for uwsgi, fixes #190

This attribute is probably better grouped with other uwsgi settings
Add untested apache example template

This is not really intended to be used directly but as a starting point
for those developing wrapper cookbooks.
doc_root is used
move unused apache and nginx templates into example cookbook