[logback-dev] [qos-ch/logback] 2204f9: add DefaultInvocationGateTest, bug fixes

[Ceki Gulcu]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/logback
  Commit: 2204f974ee152ef2c614b6a52c6fb693a23c6587
      https://github.com/qos-ch/logback/commit/2204f974ee152ef2c614b6a52c6fb693a23c6587
  Author: Ceki Gulcu <ceki at qos.ch>
  Date:   2016-03-23 (Wed, 23 Mar 2016)

  Changed paths:
    M logback-classic/src/test/java/ch/qos/logback/classic/joran/ReconfigureOnChangeTaskTest.java
    M logback-core/src/main/java/ch/qos/logback/core/util/DefaultInvocationGate.java
    M logback-core/src/test/java/ch/qos/logback/core/AsyncAppenderBaseTest.java
    A logback-core/src/test/java/ch/qos/logback/core/util/DefaultInvocationGateTest.java

  Log Message:
  -----------
  add DefaultInvocationGateTest, bug fixes