* scheme-utility.texi (General Conversion): New node, added

	* scheme-utility.texi (General Conversion): New node, added
	`object->string'.
	(Equality): Added definition and explanation of `sameness'.

	* posix.texi (System Identification): Added `gethostname' and
	`sethostname'.
	(Processes): Added `setpriority' and `getpriority'.
	(User Information): Added `cuserid' and `getlogin'.
	(Ports and File Descriptors): Added `flock'.
	(Processes): Added `chroot'.
	(File System): Added `mkstemp!'.
	(Encryption): New node, added `crypt' and `getpass'.

	* new-docstrings.texi: Moved several docstrings over to the
	reference manual (see above which).

	* scheme-data.texi (Data Types), (Numerical Tower): Add explicit
	@bullet to @itemize to satisfy older `makeinfo'.