Bugfixes:
- Fixed inheritance issues with Exception classes - now classes are inherited as it should be. Bug #7 (Fixed in PR #8 and #9)
- Minor fix to standard unique ID generator to generate always strings with 6 chars: f2fcc3e#diff-facbe71f547bf8a288fd8bef14889062
eidfield is present in all exception as it should and stack trace is calculated for all tested browsers (IE11, Edge, Chrome, Firefox): 19d3163#diff-5e6f228c9fef3e3c946dddf62f9eeeab