Better reporting for skipped tests.
With org.junit.Assume the tests are clearly reported as 'skipped' in JUnit test run summary.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1577867 13f79535-47bb-0310-9956-ffa450edef68
Followup to r1576628: correct typo in a message

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1577873 13f79535-47bb-0310-9956-ffa450edef68
Followup to r1577831
Clarify the new socket.directSslBuffer option.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1577884 13f79535-47bb-0310-9956-ffa450edef68