Small changes
Removed useless button for reading towns
Small changes in Tool Palette styles
Added new tool: Zone Tool
Merge branch 'improvements' of https://github.com/Crypton33/forgottenmapeditor

* 'improvements' of https://github.com/Crypton33/forgottenmapeditor:
  Added new tool: Zone Tool
  Small changes in Tool Palette styles
  Removed useless button for reading towns
  Small changes