Add the ability to schedule task separately
Fixed issue with child_sighandler not exiting properly
Remove old code that is not longer needed
Reload the config before beforing the task
Reset the child signal handler after forking the task
Only delete the pid in the parent class
Localize $? $! variables to avoid polluting the return code
Moved pfmon intervals under new section maintenance
Add section for editing maintenance intervals for pfmon
Updated NEWS file
If the interval is 0 sleep for 60 seconds and try again
Merge pull request #228 from jrouzierinverse/feature/pfmon-multi-timer

pfmon that allows different timer for each tasks