2008-05-08  Jean-Louis Martineau <martineau@zmanda.com>
	* common-src/conffile.c: Define default tapetype.

2008-05-07  Jean-Louis Martineau <martineau@zmanda.com>
	* common-src/conffile.c: Check the tapetype is defined.

2008-05-07  Jean-Louis Martineau <martineau@zmanda.com>
	* device-src/tape-device.c: Allow user to set "read_buffer_size"
	                            property.
	* restore-src/amrestore.c: Don't limit blocksize to
	                           --with-maxtapeblocksize.
	* common-src/conffile.c: Increase readblocksize to blocksize.
	  blocksize and readblocksize can be bigger than
	  --with-maxtapeblocksize.