Move JVM vendor detection to a global constant.
Fix detection of Sun/Oracle JVM that only worked for older Sun branded JVMs.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1559561 13f79535-47bb-0310-9956-ffa450edef68
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=56013
IBM JDK only understands indefinite lifetime

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1559562 13f79535-47bb-0310-9956-ffa450edef68
Fix typo

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1559571 13f79535-47bb-0310-9956-ffa450edef68
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=56021
Make it possible to use the Windows-My keystore that requires keystoreFile="" to be set on the connector.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1559573 13f79535-47bb-0310-9956-ffa450edef68
Reduce visibility

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1559574 13f79535-47bb-0310-9956-ffa450edef68