[CLEANUP] Unused prvate variable $allowdIps removed, indentation fixed.
[CLEANUP] Unused private methods isIpMatchingSingle(), isIpMatchingWildcard(), isIpMatchingMask(), isIpMatchingRange() removed.
[CLEANUP] Unused private funtion isMatchingIp() removed and indentation fixed.
[CLEANUP] Unused variable  removed and indentation fixed.
[CLEANUP] Identation fixed and default return format of DateTime::getLastErrors() set insetad of the unused error message defined within  = ''.
[CLEANUP] Unused variables tOptions, tparams and tresults removed.
[CLEANUP] Unused variable tab within initDefaultSort() removed.
Merge branch 'feature/ci-cleanup-pmd' into development