Tool Palette fix / Added isNumber function
Now it's possible to change brush size
Small changes
Merge branch 'improvements' of https://github.com/Crypton33/forgottenmapeditor

* 'improvements' of https://github.com/Crypton33/forgottenmapeditor:
  Now it's possible to change brush size
  Tool Palette fix / Added isNumber function
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
Small zoom changes
Added Search Module
Merge branch 'improvements' of https://github.com/Crypton33/forgottenmapeditor

* 'improvements' of https://github.com/Crypton33/forgottenmapeditor:
  Added Search Module
  Small zoom changes
Search module: use of c++ g_map.findItemsById
New screenshot
Filebrowser: make a button that would auto load core files for
the specified version on the combo box
string.extension
Add a guide for files loader
saveMap: do the "unsaved changes" feature right
Minor fixes
SearchModule: auto search when typing, also search on map now works with
double clicks
Fixes to work save monster and house