Embraces const pointers in EXTGrid.
Replaces a preprocessor macro with a const variable with internal linkage.
Removes explicit backing instance variables and declared property synthesis from EXTGrid.
Makes all EXTGrid declared properties nonatomic.
Removes -initWithRect: and -awakeFromNib from EXTGrid. Instance initialisation lies in -init only.
Declares internal linkage variables holding default values in EXTGrid. Some of these may be eventually promoted to user defaults.
Removes the EXTGrid blue cube object from EXTDocument.xib and grid references in EXTDocumentWindowController. EXTView owns the grid.
Renames EXTView._grid to EXTView.grid.
Merge pull request #10 from bavarious/grid

Grid