fix typo.
Recalc Z depth clipping when MouseUp event of rotate operation.
Change saveiges and loadiges command. There supports save/load multiple shapes.
Erase function changed to fast.
Add wait cursor at execute command by command.
Small fix: Toolbar button state at the application started. Update view with check $DRAW variable of color and material command.
Fix terminal, Change charset of test script, And add argument "oneshape" to "igesload".
Supports open script file with drag and drop.