Map tab ideas and needed work

[sbordeyne]

Map tab needs some work.

-[ ] display widget should show a grid either squared or hexagonal

• [ ] option stick to grid should be on by default
• [ ] if unchecked, stick to grid turns the tool into a free line drawer, maybe later be able to choose from a toolbox some different tools. -[ ] if squared grid is selected, toolbox should be of squared tileset -[ ] if hexagonal is selected, hexagonal tileset shown. -[ ] pics and radiobuttons have to be added to tabs. -[ ] Save map file with links to other map