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.

scripts/broxygen/example.zeek

@@ -189,6 +189,6 @@ type PrivateRecord: record {
 
 # Event handlers are also an implementation detail of a script, so they
 # don't show up anywhere in the generated documentation.
-event bro_init()
+event zeek_init()
     {
     }