Remove _gitname variable
Strip leading 'v' on overviewer pkgver
Adjust maintainer of minecraft-region-fixer
Clean up two mistakes

Remove incorrect pkgname from back when I used _gitroot, and
indicate that minecraft-region-fixer is a git package in the
PKGBUILD filename.
Add conflicts, provides to minecraft overviewer
Add non-git overviewer, region fixer packages
Bump pkgrel on some packages