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/logging/none-debug.zeek

@@ -20,7 +20,7 @@ export {
 	} &log;
 }
 
-event bro_init()
+event zeek_init()
 {
         local config: table[string] of string;
         config["foo"]="bar";