FIX: although a CMakeLists.txt file could be searched up 'n' level in the directory tree, ReadListFile() always implied a CMakeLists.txt file was up *one* level.

ERR: std::ios::binary is only needed for Windows platforms, and isn't supported for all UNIX platforms.

ENH: big change in the path handling, one function CreateOutputPath is used to escape spaces and convert to the native path type

ENH: Another attempt at getting cmCopyFile to work correctly.  The previous implementation was correct, but didn't work on HPUX due to stream library bugs.  This implementation will hopefully work everywhere.

ENH: Since each test can send a lot of text to stderr/stdout, ctest now displays the list of tests that failed at the end of the process.

ENH: only depend subdir builds on TARGETS, not all sub dir operations, we do not want to build when doing a make depend