GH-234: rename Broxygen to Zeexygen along with roles/directives

* All "Broxygen" usages have been replaced in
  code, documentation, filenames, etc.

* Sphinx roles/directives like ":bro:see" are now ":zeek:see"

* The "--broxygen" command-line option is now "--zeexygen"

scripts/base/utils/active-http.zeek

@@ -46,7 +46,7 @@ export {
 	};
 
 	## Perform an HTTP request according to the
-	## :bro:type:`ActiveHTTP::Request` record.  This is an asynchronous
+	## :zeek:type:`ActiveHTTP::Request` record.  This is an asynchronous
 	## function and must be called within a "when" statement.
 	##
 	## req: A record instance representing all options for an HTTP request.

scripts/base/utils/conn-ids.zeek

@@ -13,7 +13,7 @@ export {
 	## on the right to the originator on the left.
 	global reverse_id_string: function(id: conn_id): string;
 	
-	## Calls :bro:id:`id_string` or :bro:id:`reverse_id_string` if the
+	## Calls :zeek:id:`id_string` or :zeek:id:`reverse_id_string` if the
 	## second argument is T or F, respectively.
 	global directed_id_string: function(id: conn_id, is_orig: bool): string;
 }

scripts/base/utils/dir.zeek

@@ -6,7 +6,7 @@ module Dir;
 
 export {
 	## The default interval this module checks for files in directories when
-	## using the :bro:see:`Dir::monitor` function.
+	## using the :zeek:see:`Dir::monitor` function.
 	option polling_interval = 30sec;
 
 	## Register a directory to monitor with a callback that is called

scripts/base/utils/exec.zeek

@@ -8,7 +8,7 @@ export {
 	type Command: record {
 		## The command line to execute.  Use care to avoid injection
 		## attacks (i.e., if the command uses untrusted/variable data,
-		## sanitize it with :bro:see:`safe_shell_quote`).
+		## sanitize it with :zeek:see:`safe_shell_quote`).
 		cmd:         string;
 		## Provide standard input to the program as a string.
 		stdin:       string      &default="";

scripts/base/utils/geoip-distance.zeek

@@ -10,7 +10,7 @@
 ## Returns: The distance between *a1* and *a2* in miles, or -1.0 if GeoIP data
 ##          is not available for either of the IP addresses.
 ##
-## .. bro:see:: haversine_distance lookup_location
+## .. zeek:see:: haversine_distance lookup_location
 function haversine_distance_ip(a1: addr, a2: addr): double
 	{
 	local loc1 = lookup_location(a1);

scripts/base/utils/paths.zeek

@@ -75,7 +75,7 @@ function build_path(dir: string, file_name: string): string
 	}
 
 ## Returns a compressed path to a file given a directory and file name.
-## See :bro:id:`build_path` and :bro:id:`compress_path`.
+## See :zeek:id:`build_path` and :zeek:id:`compress_path`.
 function build_path_compressed(dir: string, file_name: string): string
 	{
 	return compress_path(build_path(dir, file_name));

scripts/base/utils/patterns.zeek

@@ -37,7 +37,7 @@ type PatternMatchResult: record {
 };
 
 ## Matches the given pattern against the given string, returning
-## a :bro:type:`PatternMatchResult` record.
+## a :zeek:type:`PatternMatchResult` record.
 ## For example: ``match_pattern("foobar", /o*[a-k]/)`` returns
 ## ``[matched=T, str=f, off=1]``,  because the *first* match is for
 ## zero o's followed by an [a-k], but ``match_pattern("foobar", /o+[a-k]/)``

scripts/base/utils/site.zeek

@@ -22,9 +22,9 @@ export {
 	option local_nets: set[subnet] = {};
 
 	## This is used for retrieving the subnet when using multiple entries in
-	## :bro:id:`Site::local_nets`.  It's populated automatically from there.
+	## :zeek:id:`Site::local_nets`.  It's populated automatically from there.
 	## A membership query can be done with an
-	## :bro:type:`addr` and the table will yield the subnet it was found
+	## :zeek:type:`addr` and the table will yield the subnet it was found
 	## within.
 	global local_nets_table: table[subnet] of subnet = {};
 
@@ -45,33 +45,33 @@ export {
 
 	## Function that returns true if an address corresponds to one of
 	## the local networks, false if not.
-	## The function inspects :bro:id:`Site::local_nets`.
+	## The function inspects :zeek:id:`Site::local_nets`.
 	global is_local_addr: function(a: addr): bool;
 
 	## Function that returns true if an address corresponds to one of
 	## the neighbor networks, false if not.
-	## The function inspects :bro:id:`Site::neighbor_nets`.
+	## The function inspects :zeek:id:`Site::neighbor_nets`.
 	global is_neighbor_addr: function(a: addr): bool;
 
 	## Function that returns true if an address corresponds to one of
 	## the private/unrouted networks, false if not.
-	## The function inspects :bro:id:`Site::private_address_space`.
+	## The function inspects :zeek:id:`Site::private_address_space`.
 	global is_private_addr: function(a: addr): bool;
 
 	## Function that returns true if a host name is within a local
 	## DNS zone.
-	## The function inspects :bro:id:`Site::local_zones`.
+	## The function inspects :zeek:id:`Site::local_zones`.
 	global is_local_name: function(name: string): bool;
 
 	## Function that returns true if a host name is within a neighbor
 	## DNS zone.
-	## The function inspects :bro:id:`Site::neighbor_zones`.
+	## The function inspects :zeek:id:`Site::neighbor_zones`.
 	global is_neighbor_name: function(name: string): bool;
 
 	## Function that returns a comma-separated list of email addresses
 	## that are considered administrators for the IP address provided as
 	## an argument.
-	## The function inspects :bro:id:`Site::local_admins`.
+	## The function inspects :zeek:id:`Site::local_admins`.
 	global get_emails: function(a: addr): string;
 }
 

scripts/base/utils/thresholds.zeek

@@ -1,8 +1,8 @@
 ##! Functions for using multiple thresholds with a counting tracker.  For
 ##! example, you may want to generate a notice when something happens 10 times
 ##! and again when it happens 100 times but nothing in between.  You can use
-##! the :bro:id:`check_threshold` function to define your threshold points
-##! and the :bro:type:`TrackCount` variable where you are keeping track of your
+##! the :zeek:id:`check_threshold` function to define your threshold points
+##! and the :zeek:type:`TrackCount` variable where you are keeping track of your
 ##! counter.
 
 module GLOBAL;
@@ -18,12 +18,12 @@ export {
 	};
 	
 	## The thresholds you would like to use as defaults with the 
-	## :bro:id:`default_check_threshold` function.
+	## :zeek:id:`default_check_threshold` function.
 	const default_notice_thresholds: vector of count = {
 		30, 100, 1000, 10000, 100000, 1000000, 10000000,
 	} &redef;
 	
-	## This will check if a :bro:type:`TrackCount` variable has crossed any
+	## This will check if a :zeek:type:`TrackCount` variable has crossed any
 	## thresholds in a given set.
 	##
 	## v: a vector holding counts that represent thresholds.
@@ -34,8 +34,8 @@ export {
 	## Returns: T if a threshold has been crossed, else F.
 	global check_threshold: function(v: vector of count, tracker: TrackCount): bool;
 	
-	## This will use the :bro:id:`default_notice_thresholds` variable to
-	## check a :bro:type:`TrackCount` variable to see if it has crossed
+	## This will use the :zeek:id:`default_notice_thresholds` variable to
+	## check a :zeek:type:`TrackCount` variable to see if it has crossed
 	## another threshold.
 	global default_check_threshold: function(tracker: TrackCount): bool;
 }

scripts/base/utils/urls.zeek

@@ -3,7 +3,7 @@
 ## A regular expression for matching and extracting URLs.
 const url_regex = /^([a-zA-Z\-]{3,5})(:\/\/[^\/?#"'\r\n><]*)([^?#"'\r\n><]*)([^[:blank:]\r\n"'><]*|\??[^"'\r\n><]*)/ &redef;
 
-## A URI, as parsed by :bro:id:`decompose_uri`.
+## A URI, as parsed by :zeek:id:`decompose_uri`.
 type URI: record {
 	## The URL's scheme..
 	scheme:       string &optional;