NDS浏览器Bunjalloo v0.8

基于opera的nds用浏览器新版，更新如下

• Updated to the latest devkitARM, libnds, libfat and libpng
• Fix the updater that was broken in 0.7.7
• Fix some layout randomness (on e.g config screen)
• Change the progress bar to be textless
• Fix for occasional giant whitespaces
• Use last-modified in cache calculations
• Fix flashing when swapping from browser to keyboard
• Show on-screen password fields with circles
• Change the password field to use circles
• Speed up scrolling
• Performance improvements
• Change to Okiwi font generation and rendering
• Fix some major memory leaks