Merge pull request #16 from EGDV/master

Translation
Z-index is retained during undo. Also added ability to move objects to the front or back in z-order.
Merge branch 'master' of https://github.com/Dirbaio/NSMB-Editor
- A new way of adding path nodes
- Fixed some bugs dealing with the edge of the level
- Made some minor improvements to the undo system
Added a functional albeit limited sprite event viewer.
Changed the view settings to "scroll vertically" instead of whatever it was before. And put back the hex tile behavior box.
Networked filesystem!
Actually this was a bad idea.
Added drag and drop support to the filesystem browser
Added exporting of entire folders with drag and drop support
Added ability to import folders
test
Removed "var" variable types
Merge branch 'master' of https://github.com/Dirbaio/NSMB-Editor
Fix array?
Now fixed for real. Though lame fix.
Did a lot of code clean-up on NSMBLevel, LevelEditor, and LevelChooser.
Made a message box show instead of an unhandled exception when opening a ROM.
Fixed another derp mono compiler bug
Fixed stupid crash with object aligning.