Add plugin (un)install lifecycle methods

James Moger

2014-04-17 cf4004e8d64399f6fc722fcb313eaaae6a65fa20

 src/main/java/com/gitblit/manager/IManager.java

@@ -17,7 +17,8 @@

public interface IManager {

   IManager setup();
   IManager start();

   IManager stop();

}