man pages

• alloc.3.html - wrappers for the standard library memory functions, with optional diagnostics
• chkalloc.1.html - check for memory leaks
• alloc2f.3.html - allocate a 2 dimensional array
• alloc3f.3.html - allocate a 3 dimensional array
• alloc4f.3.html - allocate a 4 dimensional array
• allocfvi.1.html - print a memory diagram
• err_msg.3.html - create and manage a global error message