rename the module from mustache to hxw_mustache

This is to avoid conflict with modules containing their own mustache module,
such as rebar

Signed-off-by: Christopher Hall <hsw@openmoko.com>

README.md

@@ -32,3 +32,6 @@ The Context is a dictionary:
 Erlang dictionaries are system specific and cannot reliably be detected,
 at present dictionaries are wrapped in a single element tuple (`{dict()}`).
 A dictionary list is of type: `[{dict()}]`.
+
+The name of this is module  `hxw_mustache` to avoid namespace conflics with
+rebar which also contains its own mustache.erl.

src/hxw_mustache.app.src

@@ -0,0 +1,8 @@
+{application, hxw_mustache ,
+ [{description, "render mustache templates"},
+  {vsn, "1"},
+  {modules, []},
+  {registered, []},
+  {applications, [kernel, stdlib]},
+  {env, []}
+]}.

src/mustache.erl → src/hxw_mustache.erl

@@ -1,12 +1,12 @@
-%% mustache.erl
+%% hxw_mustache.erl
 %%%
 %%% @author Christopher Hall <hsw@ms2.hinet.net>
 %%% @copyright 2012 Christopher Hall <hsw@ms2.hinet.net>
 %%% @license BSD3 see LICENSE.text for details
 %%%
 %%% @doc erlang implementation of mustache
 
--module(mustache).
+-module(hxw_mustache).
 -author("Christopher Hall <hsw@ms2.hinet.net>").
 
 %% exports