Lots of fixes for 2.0.0

*Added: CharacterName to save
*Added: Item Data to save
*Changed: Get Item Data is now a window istead of a popup.
*Moved: Level box is now in main window.
Remove some old comments
1. added item data and character name to item notes
2. item data parsing wrapped so gives messagebox instead of null pointer in case of currupted data
3. items import window cleaned up a bit
Merge pull request #24 from nastynyan/master

A bit of improvements for items data and character name
Added possiblity to choose accent

*Added: Accent chooser
Redownload of skilltree assets from menu

*Added: Redownload skilltree assets from menu
*Changed: All images are now cached onload so the files are not looked.
Merged upstream changes.