Update package.ini and bin/onion script.

- Use BasePathClassLoader
- Support installing Onion and its library through PEAR.

bin/onion

@@ -9,14 +9,11 @@
  * file that was distributed with this source code.
  *
  */
-define('BASE_PATH', realpath(__DIR__ . '/../'));
-require BASE_PATH . '/vendor/pear/Universal/ClassLoader/SplClassLoader.php';
-$classLoader = new \Universal\ClassLoader\SplClassLoader(array(
-    'Onion' => BASE_PATH . '/src',
-    'CurlKit' => BASE_PATH . '/src',
-    'CLIFramework' => BASE_PATH . '/vendor/pear',
-    'PEARX' => BASE_PATH . '/vendor/pear',
-    'GetOptionKit' => BASE_PATH . '/vendor/pear',
+define('BASE_PATH', dirname(__DIR__));
+require 'Universal/ClassLoader/BasePathClassLoader.php';
+$classLoader = new \Universal\ClassLoader\BasePathClassLoader(array(
+    BASE_PATH . '/src',
+    BASE_PATH . '/vendor/pear',
 ));
 $classLoader->useIncludePath(true);
 $classLoader->register();

package.ini

@@ -37,7 +37,7 @@ pear.corneltek.com/PEARX = 1.0.1
 ; extension/pcre = 0
 
 [roles]
-onion = script
+bin/onion = script
 changes.* = doc
 *.md = doc
 

package.xml

@@ -12,7 +12,7 @@
     <active>yes</active>
   </lead>
   <date>2012-09-17</date>
-  <time>01:32:21</time>
+  <time>01:32:43</time>
   <version>
     <release>1.4.2</release>
     <api>1.4.2</api>
@@ -96,7 +96,7 @@
       <file name="data/phpunit_package.xml" role="data" md5sum="5d67a25e5f576ef1f520091df67bef39"/>
       <file name="data/symfony_package.xml.tmpl" role="data" md5sum="d185eeae0498e1256a74f2c1d534dbdf"/>
       <file name="data/twig_package.xml" role="data" md5sum="136fba3cb6b25af2451e35159eac0c2e"/>
-      <file name="onion" role="script" md5sum="e5bc50f2acce868016f72e8e2c4232db"/>
+      <file name="onion" role="script" md5sum="0d3e44ab6c18b20db275a2a5d620eb55"/>
       <file name="Changes.md" role="doc" md5sum="e47b693aa8e4bca959b5a2495b7d9034"/>
       <file name="HACKING.md" role="doc" md5sum="3f50233ef438032626399f4c6b87709d"/>
       <file name="README.md" role="doc" md5sum="53f202e3a48fdfd230f2be9a649f9ff0"/>