clean up file headers

restore appropriate copyrights for functions that came from files with copyrights listed


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5587 65c4cc65-6c06-0410-ace0-fbb531ad65f3

funcs/func_cdr.c

@@ -1,9 +1,10 @@
 /*
  * Asterisk -- A telephony toolkit for Linux.
  *
- * MD5 digest related dialplan functions
+ * Call Detail Record related dialplan functions
  * 
  * Copyright (C) 2005, Digium, Inc.
+ * Portions Copyright (C) 2005, Anthony Minessale II
  *
  * This program is free software, distributed under the terms of
  * the GNU General Public License

funcs/func_env.c

@@ -1,7 +1,7 @@
 /*
  * Asterisk -- A telephony toolkit for Linux.
  *
- * MD5 digest related dialplan functions
+ * Environment related dialplan functions
  * 
  * Copyright (C) 2005, Digium, Inc.
  *

funcs/func_logic.c

@@ -1,9 +1,10 @@
 /*
  * Asterisk -- A telephony toolkit for Linux.
  *
- * MD5 digest related dialplan functions
+ * Conditional logic dialplan functions
  * 
  * Copyright (C) 2005, Digium, Inc.
+ * Portions Copyright (C) 2005, Anthony Minessale II
  *
  * This program is free software, distributed under the terms of
  * the GNU General Public License

funcs/func_md5.c

@@ -4,6 +4,7 @@
  * MD5 digest related dialplan functions
  * 
  * Copyright (C) 2005, Digium, Inc.
+ * Copyright (C) 2005, Olle E. Johansson, Edvina.net
  *
  * This program is free software, distributed under the terms of
  * the GNU General Public License

funcs/func_strings.c

@@ -4,6 +4,8 @@
  * String manipulation dialplan functions
  * 
  * Copyright (C) 2005, Digium, Inc.
+ * Portions Copyright (C) 2005, Tilghman Lesher.  All rights reserved.
+ * Portions Copyright (C) 2005, Anthony Minessale II
  *
  * This program is free software, distributed under the terms of
  * the GNU General Public License