remove CMAKE_ prefix from variables

[William A. Hoffman]

At 07:19 AM 3/27/2006, André Wöbbeking wrote:
>Hi,
>
>I'm speaking about the following variables:
>
>CMAKE_CURRENT_BINARY_DIR
>CMAKE_CURRENT_SOURCE_DIR
>CMAKE_SOURCE_DIR
>
>First the prefix is a bit confusing as one could mean these are CMake 
>directories and second it's less to type :-)
The idea is to give the variables some sort of namespace.  All variables
auto-defined by cmake start with CMAKE_.

-Bill