Added level section resizer
New files / fixed Mac OS X icon placement
Fix with filrWrite

- Fixed blocks with equal positions
- Added sorting for BGO, because in SMBX bug:
unsorted items can be placed to foreground
Fix with hided toolboxes after reloading
Disable animation if map have >15000 items
Change items limit for allow animation
Add new block template
Small AppSettings dialog  improvement
Fix UI file errors temporarily
Merge https://github.com/jpmac26/PlatGEnWohl