Fix for https://issues.sonatype.org/browse/AHC-89

("Remove Potential Quote from Max Age, before parsing as int in parseCookie")

Patch provided by Dominic Tootell

Author: jfarcand

src/main/java/com/ning/http/util/AsyncHttpProviderUtils.java

@@ -418,7 +418,7 @@ public static Cookie parseCookie(String value) {
                 // favor 'max-age' field over 'expires'
                 if (!maxAgeSet && "max-age".equalsIgnoreCase(f[0])) {
                     try {
-                        maxAge = Integer.valueOf(f[1]);
+                        maxAge = Integer.valueOf(removeQuote(f[1]));
                     }
                     catch (NumberFormatException e1) {
                         // ignore failure to parse -> treat as session cookie