Changelog for 3.5-247

Readd the OpenAL option.

The OpenAL backend requires OpenAL Soft to be installed: http://kcat.strangesoft.net/openal.html

You may need to rename soft_oal.dll to OpenAL32.dll in the Dolphin folder.

Windows users may also need to update their OpenAL drivers by downloading them from

http://connect.creativelabs.com/openal/Downloads/oalinst.zip