udpate vendor and rebuild
zend_extension must use the full path, and fixed ExtensionInstaller InstallFromPcel extract file naming bug
rebuild phpbrew.phar
rebuild phpbrew.phar
fix ExtensionInstallerTest bug, path_ok need full path
restore ExtensionInstallerTest.php, modify ExtensionInstaller.php
Merge branch 'master' of https://github.com/scarwu/phpbrew

Conflicts:
	phpbrew