Add noinspection for double-checked lock initialization.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1602605 13f79535-47bb-0310-9956-ffa450edef68
temporarily @Ignore failing tests: stopgap solution for broken build in revision 1602598 (LOG4J2-392)

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1602606 13f79535-47bb-0310-9956-ffa450edef68
Add some docs and clarify variables.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1602610 13f79535-47bb-0310-9956-ffa450edef68
Add publicly accessible version of getTcl().

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1602611 13f79535-47bb-0310-9956-ffa450edef68
Use TCCL as first CL instead of this class.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1602612 13f79535-47bb-0310-9956-ffa450edef68