WildPuzzle is based on Android 2.2.1 only, so what you are seeing is correct. 0.8 is the ROM version of WildPuzzle itself, not related to its Android version.
GB Keyboard is probably disabled by default. Compose a new SMS, long tap on the message body area, select Input Method and then select Gingerbread Keyboard. Before this, you will have to go to Settings > Input and Keyboard and make sure Gingerbread Keyboard is enabled.
As for OC, you will have to go back to SetCPU or an app like that. In-ROM CPU Speed tuning works only for CM and its derivatives.
Samsung Galaxy SII GT-I9100 - CM10.1 | LGE Google Nexus 4 16GB - CM10.1
iPod Touch 3rd Gen - iOS 5.1.1 JB | B&N Nook Simple Touch - Stock
Device History - Nokia 5110 >> Nokia 8310 >> Nokia N-Gage QD >> Nokia 6681 >> Nokia N82 >> Nokia 5320 XM >> HTC Wildfire