improve ontology citation count script

[leipzig]

this was initially just a one-off to confirm the popular wisdom that no one really uses most ontologies but clearly it needs to be more serious attempt to be fair. Numerous ontologies are not named in a way that anyone would really refer to them even if they wanted to cite them.

due to all types of weird timeouts, i was unable to capture every exception, so it's written in a goofy fashion to be reentrant