Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=55439 Don't try a forced stop (kill -9 $PID) if Tomcat has already been stopped and the PID file cleared else a bunch of errors will result. Additionally, improve handling in a forced stop of situation when the PID file can be written to  but not deleted.
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=55439
Don't try a forced stop (kill -9 $PID) if Tomcat has already been stopped and the PID file cleared else a bunch of errors will result.
Additionally, improve handling in a forced stop of situation when the PID file can be written to  but not deleted.

git-svn-id: 79cef5a5a257cc9dbe40a45ac190115b4780e2d0@1515926 13f79535-47bb-0310-9956-ffa450edef68

apache/tomcat,apache/tomcat,Nickname0806/Test_Q4,apache/tomcat,apache/tomcat,Nickname0806/Test_Q4,apache/tomcat,Nickname0806/Test_Q4,Nickname0806/Test_Q4