BUG: Fix for read pipe wakeup when child is writing alot of data and may fill the pipe buffer before WriteFile is called.

BUG: Do not disown if process has already been killed or the timeout expired.  Also need to call kwsysProcessCleanup to disown.

ENH: Added kwsysProcess_Disown an kwsysProcess_Option_Detach to allow detached processes to be created.  Currently implemented only on UNIX.

ENH: add CMAKE_FILE_PATH, CMAKE_PROGRAM_PATH, CMAKE_LIBRARY_PATH, and search them first, PATH second, and last the paths listed in the FIND call

BUG: undo last bug fix because it breaks cmake, rebuild_cache on ParaView gets tons of errors about not being able to create the bin directory

ENH: Adding native windows process tree kill to ProcessWin32.c.  This replaces the ProcessWin32Kill.c implementation.

ERR: Avoiding namespace pollution: kw_sys -> kwsys_ns.  Also undefining the macro at the correct time.

ERR: Avoiding namespace pollution: kw_sys -> kwsys_ns.  Also undefining the macro at the correct time.

ERR: On Borland preprocessor goes into recursion which adds some weid spaces in the include name. This fixes it

ENH: Added automatic adjustment of C++ flags to include -timplicit_local and -no_implicit_include for the Compaq compiler on OSF.

BUG: Most of time when asking if file exists, we actually want to read it... Should fix Bug #809 - FIND_INCLUDE should check readability

BUG: fix for 301 CMAKE_LIBRARY_PATH and CMAKE_INCLUDE_PATH env vars now used in FIND_LIBRARY and FIND_PATH in addtion to and before PATH