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/tc7.0.x/trunk@1559565 13f79535-47bb-0310-9956-ffa450edef68
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=56013
IBM JRE only understands indefinite lifetime

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1559566 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/tc7.0.x/trunk@1559575 13f79535-47bb-0310-9956-ffa450edef68
Fix typo

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1559576 13f79535-47bb-0310-9956-ffa450edef68