v0.8.0

• PR-136 New: Multiple extensions for Map. all(), any(), count(), filter(), filterKeys(), filterNot, filterValues, getOrElse(), mapEntries(), mapKeys(), mapValues(), maxBy(), maxWith(), minBy(), minWith, none(), toList(), toMap(), orEmpty()
• PR-127 Improve: sumBy is now generic and works equally for num/int/double
• PR-131 Fix: min()/max() which returned the wrong item for reversed ordered lists
• PR-133 New: plus()/minus() and plusOrNull/minusOrNull to num which handle null
• PR-138 Improve: Iterable.second returns T instead of T?. Analog to first
• PR-142 Fix: isUpperCase/isLowerCase now threat only [a-zA-Z] chars as being uppercase

Also, all linting issues have been fixed and the README has been drastically improved. Thanks @minhqdao