vchoi_fork

[svn-r5209] 
Purpose:
    1. add install hdf5 lib.,tools batch file                                           2. add comments and earse warning                                                   3. update H5pubconf.h
Description:
    1. With the request from supporting team, add a batch file that can
       automatically move all library, include and binary files to
       a directory called hdf5lib under the top directory.
    2. H5Tinit.c, H5pubconf.h and H5config.h are adapted from UNIX platform
       but manually maintained on windows. Add a one-line comment to avoid
       confusions.
    3. erase a compiling warning for unlink.dll
    4. Update H5pubconf.h, malloc(0) returns a non-NULL pointer for windows;
       So define H5_MALLOC_WORK on H5pubconf.h
Solution:
Platforms tested:
    windows 2000