bump up version to 0.3pre
set default handler's charset to utf-8
fix: typo
update README
add extensions.fxhttpd.loopbackOnly option. For #1
update option window. For #1
add extensions.fxhttpd.hosts. Closes #1
Merge branch 'issue/001-loopbackOnly' into devel
change richlistbox to grid
unload httpd_util.jsm on destroy
fix: RequestQuery.iterator
fix: RequestBodyField

 * UTF-8以外のマルチバイト文字を送ると、decodeURIComponentが失敗する
 * nsITextToSubURI.UnEscapeAndConvert で変換する
 * data プロパティにはデータそのものとし、変換は toString メソッドに変更
Implement ScriptContext for #2

  * `__FILE__` the script file object
  * `recentWindow` the Firefox's recent window object
Implement ScriptContext - 2 for #2

  * add `getFile` method
  * add `fileToURI` method
  * add `loadScript` method
move getRecentWindow to http_util.jsm for #2
Merge branch 'issue/002-makeScriptContext' into devel
Implement console API. Cloes #3

 * `console.log`
 * `console.warn`
 * `console.error`
Merge branch 'issue/003-consoleAPI' into devel
Merge branch 'devel'
bump up version to 0.3