Remove $this->_github->authenticate not really needed
Remove $this->_github->api('user')->repositories too heavy
Add $this->_github->api('user')->show($this->setting('githubUser'))
Add pagination

Signed-off-by: Suki <suki@missallsunday.com>
Nope! authenticate is pretty much still needed, the API limit is much much larger if you authenticate

Signed-off-by: Suki <suki@missallsunday.com>