Add documentation to FFI::AbstractMemory.
Add documentation to FFI::AbstractMemory.

MikaelSmith/ffi,majioa/ffi,yghannam/ffi,ffi/ffi,ffi/ffi,ferventcoder/ffi,MikaelSmith/ffi,tduehr/ffi,tduehr/ffi,mvz/ffi,majioa/ffi,sparkchaser/ffi,ferventcoder/ffi,yghannam/ffi,majioa/ffi,ffi/ffi,majioa/ffi,MikaelSmith/ffi,yghannam/ffi,ferventcoder/ffi,sparkchaser/ffi,mvz/ffi,yghannam/ffi,yghannam/ffi,tduehr/ffi,ferventcoder/ffi,mvz/ffi,tduehr/ffi,MikaelSmith/ffi,sparkchaser/ffi,mvz/ffi,sparkchaser/ffi