add ignore IP test case. Changed recommended minimium and default IPv6 prefix to 64 as recommended by a ISP network engineer Cody. Thanks Cody
I suspect this block isn't reachable but I'm reluctant to remove it just in case a code restructure removes the hasMatched earier
log error if attempt to remove log file from filter that wasn't added. Add test cases for addLogPath, delLogPath, contailsLogPath and getFileContainer
test case for FileFilter.status()
Exception catch too generic. Replaces with IOError and OSError catch
error handling in filter.addLogPath. Add getPos method to FileContainer
test cases for LogPathTail and IOErrors associated with addLogPath/getFailures
document no-cover reasons
testcase for closed containers
document a pragma no branch