Rename api_request func to specify it is for GitHub Status API
Rename api_request func to specify it is for GitHub Status API

Also change loglevel to error when API response is blank

teto/i3pystatus,drwahl/i3pystatus,facetoe/i3pystatus,enkore/i3pystatus,schroeji/i3pystatus,Arvedui/i3pystatus,schroeji/i3pystatus,ncoop/i3pystatus,facetoe/i3pystatus,yang-ling/i3pystatus,fmarchenko/i3pystatus,drwahl/i3pystatus,teto/i3pystatus,yang-ling/i3pystatus,m45t3r/i3pystatus,fmarchenko/i3pystatus,m45t3r/i3pystatus,richese/i3pystatus,Arvedui/i3pystatus,richese/i3pystatus,ncoop/i3pystatus,enkore/i3pystatus