core:
- fatfs updated to 0.09.

interface:
- wrapping added in filelist, cheatlist and all spinboxes. wrapping happens only if

first/last element selected and you press appropriate key. in case other elements

selected and you hold appropriate key the scrolling stops then selection reaches

first/last element.

compatibility:
- 'youda legend - the curse of the amsterdam diamond' fixed.
- 'suite precure melody collection (japan)' fixed.
- force 64k save for 'doctor who - evacuation earth'.
- 'camping mama - outdoor adventures (usa)' fixed.
- 'harvest moon ds - the tale of two towns (usa)' fixed.
- 'cars 2 (europe) (fr,de,it)' fixed.
- 'kirby - mass attack (usa)' fixed.
- 'pucca - power up (usa)' fixed.
- 'barbie - fashionista inc.' fixed.
- 'phineas and ferb - across the 2nd dimension (europe)' fixed.
- force save size to 512K for 'time hollow'.

wifi-update:
- sometimes on dsi/3ds wifi goes to sleep after 65s.
- connect to open ap in case wep encryption set in wfc settings.
- savesize.bin support.