update url2absolute 

Merge branch 'master' of git@github.com:ares333/php-curl.git 

add parseResponse 

optimize function name 

add getCacheFile() 

remove toolkit construct 

remove __weekup() and __sleep() 

Merge branch 'master' of https://github.com/ares333/php-curl.git 

add getting response from callback for demo/basic.php 

Make changes for php5.3