Fix a few bugs.
Fix a few bugs.

We were italicizing instead of bolding, and we were not
treating the stargazer count as an int (all strings are
greater than 500). Sigh, Python.

algra/awesome-scala,lzpfmh/awesome-scala,Krasnyanskiy/awesome-scala,Moinheart/awesome-scala,pconcepcion/awesome-scala,lauris/awesome-scala,hanjk1234/awesome-scala,ycaille/awesome-scala,Luegg/awesome-scala,janurag/awesome-scala