らず

Results 2 issues of らず

## Project is changed to maven Changed on [this commit](https://github.com/LazyGon/AutoSaveWorld/commit/5fde02144d19375f792888e552bf0e44bdf40e3c). All other plugin dependency jars and zlibs classes are [removed](https://github.com/LazyGon/AutoSaveWorld/commit/7533a215f518f3e559461521882ba4a34846fe67). Those are [written](https://github.com/LazyGon/AutoSaveWorld/commit/5fde02144d19375f792888e552bf0e44bdf40e3c#diff-600376dffeb79835ede4a0b285078036R1) in maven pom.xml ## Updated outdated api...

closes #61 This PR expands polygon area to x and z direction. If polygon point is selected correctly, it will looks better. Self intersecting polygon is not expected but it...