Making progress toward a release

Documented headers.lua
Update copyright date everywhere
Remove RCSID from files
Move version back to 2.1 rather than 2.1.1
Fixed url package to support ipv6 hosts
Changed "domain" to "family" in tcp and udp structures
Implemented getfamily methods

doc/http.html

@@ -95,8 +95,9 @@ headers = {<br>
 </blockquote>
 
 <p>
-Field names are case insensitive (as  specified by the standard) and all
-functions  work with  lowercase field names.  
+Field names are case insensitive (as specified by the standard) and all
+functions work with lowercase field names (but see
+<a href=socket.html#headers.canonic><tt>socket.headers.canonic</tt></a>).
 Field values are left unmodified.
 </p>
 
@@ -117,6 +118,7 @@ the HTTP module:
 <li> <tt>USERAGENT</tt>: default user agent reported to server.
 </ul>
 
+
 <!-- http.request ++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
 
 <p class=name id="request">

doc/index.html

@@ -87,7 +87,7 @@ Author: <A href="http://www.impa.br/~diego">Diego Nehab</a>
 <h2 id=download>Download</h2>
 
 <p>
-LuaSocket version 2.1.1-rc1 is now available for download! 
+LuaSocket version 2.1-rc1 is now available for download! 
 It is compatible with  Lua&nbsp;5.1 and 5.2, and has    
 been tested on Windows&nbsp;XP, Linux, and Mac OS X. Chances
 are it works well on most UNIX distributions and Windows flavors.
@@ -125,7 +125,7 @@ has helped bring this library back to life.
 <h2 id=new>What's New</h2>
 
 <p>
-Main changes for LuaSocket&nbsp;2.1.1-rc1 are IPv6 support
+Main changes for LuaSocket&nbsp;2.1-rc1 are IPv6 support
 and Lua&nbsp;5.2 compatibility. 
 </p>
 
@@ -135,6 +135,7 @@ and Lua&nbsp;5.2 compatibility.
 <ul>
 <li> <tt>Socket.connect</tt> and <tt>socket.bind</tt> support IPv6 addresses;
 <li> <tt>Getpeername</tt> and <tt>getsockname</tt> support IPv6 addresses;
+<li> URL module updated to support IPv6 host names;
 <li> New <tt>socket.tcp6</tt> and <tt>socket.udp6</tt> functions;
 <li> New <tt>socket.dns.getaddrinfo</tt> function;
 </ul>

doc/installation.html

@@ -39,7 +39,7 @@ Installation">
 
 <h2>Installation</h2>
 
-<p> LuaSocket 2.1.1-rc still uses Lua&nbsp;5.1's package
+<p> LuaSocket 2.1-rc still uses Lua&nbsp;5.1's package
 system. Users that have already made the switch to
 Lua&nbsp;5.2 should leave the default
 <tt>LUA_COMPAT_MODULE</tt> defined when compiling their Lua
@@ -95,7 +95,7 @@ it should be easy to use LuaSocket. Just fire the interpreter and use the
 Lua 5.1.5  Copyright (C) 1994-2012 Lua.org, PUC-Rio
 &gt; socket = require("socket")
 &gt; print(socket._VERSION)
---&gt; LuaSocket 2.1.1-rc1
+--&gt; LuaSocket 2.1-rc1
 </pre>
 
 <p> Each module loads their dependencies automatically, so you only need to

doc/reference.html

@@ -148,6 +148,7 @@ Support, Manual">
 <a href="socket.html#debug">_DEBUG</a>,
 <a href="dns.html#dns">dns</a>,
 <a href="socket.html#gettime">gettime</a>,
+<a href="socket.html#headers.canonic">headers.canonic</a>,
 <a href="socket.html#newtry">newtry</a>,
 <a href="socket.html#protect">protect</a>,
 <a href="socket.html#select">select</a>,

doc/smtp.html

@@ -90,8 +90,9 @@ headers = {<br>
 </blockquote>
 
 <p>
-Field names are case insensitive (as  specified by the standard) and all
-functions  work with  lowercase field names.  
+Field names are case insensitive (as specified by the standard) and all
+functions work with lowercase field names (but see
+<a href=socket.html#headers.canonic><tt>socket.headers.canonic</tt></a>).
 Field values are left unmodified.
 </p>
 

doc/socket.html

@@ -112,6 +112,29 @@ t = socket.gettime()
 print(socket.gettime() - t .. " seconds elapsed")
 </pre>
 
+<!-- socket.headers ++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
+
+<p class=name id="headers.canonic">
+socket.headers.<b>canonic</b></p>
+
+<p> The <tt>socket.headers.canonic</tt> table 
+is used by the HTTP and SMTP modules to translate from 
+lowercase field names back into their canonic 
+capitalization. When a lowercase field name exists as a key
+in this table, the associated value is substituted in
+whenever the field name is sent out.
+</p>
+
+<p> 
+You can obtain the <tt>headers</tt> namespace if case run-time
+modifications are required by running:
+</p>
+
+<pre class=example>
+-- loads the headers module 
+local headers = require("headers")
+</pre>
+
 <!-- newtry +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
 
 <p class=name id=newtry>