solved ticket https://issues.jboss.org/browse/RAILO-2916
solved ticket https://issues.jboss.org/browse/RAILO-2916
solved ticket https://issues.jboss.org/browse/RAILO-2916
add testcase for 2916
patch jira-2327 for Railo 4.2
add testcase for ticket 2918
solved ticket https://issues.jboss.org/browse/RAILO-2918
solved ticket https://issues.jboss.org/browse/RAILO-2921
use Thread stacktrace instead of a exception
added testcase for 2202
fixed NPE in logger
solved ticket https://issues.jboss.org/browse/RAILO-2202
Timespan Cache ignores timespans smaller or equal to 0
improve call restriction to System.exit()

see http://docs.oracle.com/javase/7/docs/api/java/lang/Runtime.html#exit(int)
Merge pull request #372 from igal-getrailo/improve-026

improve call restriction to System.exit()
Merge pull request #371 from igal-getrailo/jira-2327-42

patch jira-2327 for Railo 4.2
add doc for attribute "bufferoutput" to function-bufferoutput
remove unnecessary comment
https://issues.jboss.org/browse/RAILO-2918
solved ticket https://issues.jboss.org/browse/RAILO-2918