allow input of utf8 characters in TextEditorWrapped
LowDetailBlockRenderer uses a vertex array without textures so the color bytes have a different index. Change setAlpha to use that index.
Merge pull request #243
Change Analyze command, renderer, and block picker to accept block IDs up to 4096
Fixed: Goto command is Ctrl/Cmd-G and doesn't conflict with Mirror
Fixed: Random huge selection boxes after changing levels.

Selection tool wasn't clearing the starting point after finishing a selection.
Submodule pymclevel updated.

Submodule pymclevel:
    > a840df7 - Fixed: ValueError in chunk copy when selection is chunk aligned but offset from destination level
    > f428245 - Fixed ValueError: shape mismatch when rotating/flipping schematics.
    > d6196eb - TileEntity.copyWithOffset now adjusts the coordinates of teleport command blocks.
Control key no longer shows the main menu. Instead, an "MCEdit" button shows it. Clicking on the button again (or anywhere outside) hides it.
Mac users may now use control-click to pan the viewport.