Merge remote-tracking branch 'origin/topic/seth/zeek_init'

* origin/topic/seth/zeek_init:
  Some more testing fixes.
  Update docs and tests for bro_(init|done) -> zeek_(init|done)
  Implement the zeek_init handler.

testing/btest/scripts/base/frameworks/intel/match-subnet.zeek

@@ -29,7 +29,7 @@ event do_it()
 	             $where=SOMEWHERE]);
 	}
 
-event bro_init() &priority=-10
+event zeek_init() &priority=-10
 	{
 	schedule 1sec { do_it() };
 	}