[NTVDM][KERNEL32][BASESRV]

[NTVDM][KERNEL32][BASESRV]
Modify BaseSrvFillCommandInfo to always return the correct lengths of the parameters.
In BaseSrvGetNextVDMCommand, check if BaseSrvFillCommandInfo failed.
In CommandThreadProc, expand the size of the environment if necessary.
Add a useful DPRINT1 in BiosKbdBufferPush.
Finish implementing BaseCreateVDMEnvironment.
In GetNextVDMCommand, return the correct lengths of parameters if BaseSrvGetNextVDMCommand
failed.

svn path=/trunk/; revision=63337