For #98. Gone as far as PHP 5.4 will allow - multi_curl_setopt is only available in 5.5 ... will upgrade to 5.5 soon and make this a requirement of the final PHP.Gt
A few bugs fixed for #98, curl_multi_setopt broken out into foreach loop
Implemented multi-handle async http class for #98
Extracted response to separate class. Closes #98
Merge branch '98-AsyncHttp-Improvement'