I added a little verbage to hashtab for the hashtab_destroy func.

It was pretty sparsely documented.

This update fleshes out the pbx_lua module, to 
add the switch statements to the extensions in the
extensions.lua file, as well as removing them when
the module is unloaded.

Many thanks to Matt Nicholson for his fine
contribution!




git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@144523 65c4cc65-6c06-0410-ace0-fbb531ad65f3

configs/extensions.lua.sample

@@ -18,15 +18,6 @@ TRUNKMSD = 1
 -- representing a context.  Extensions are defined in each context.  See below
 -- for examples.
 --
--- This file can be automatically included in the extensions.conf file using
--- the 'utils/build-extensions-conf.lua' script and a #exec statement in
--- extensions.conf.
---
---   #exec /usr/bin/utils/build-extensions.conf.lua -c
--- 
--- The 'execincludes' option must be set to 'yes' in the [options] section of
--- asterisk.conf for this to work properly.
--- 
 -- Extension names may be numbers, letters, or combinations thereof. If
 -- an extension name is prefixed by a '_' character, it is interpreted as
 -- a pattern rather than a literal.  In patterns, some characters have