2010-01-11  Dustin J. Mitchell <dustin@zmanda.com>
	* common-src/Makefile.am common-src/fileheader-test.c: new test
	* common-src/fileheader.c common-src/fileheader.h: validate a lot
	  of inputs; use g_debug; handle compressed/comp_suffix and
	  encrypted/encr_suffix in a sane way; remove unused encrypt_cmd; fix
	  bug in parsing empty heredoc
	* device-src/amtapetype.pl: add 'program' to header
	* installcheck/Amanda_Xfer.pl: add 'program' to header
	* perl/Amanda/Header.pod perl/Amanda/Header.swg: remove encrypt_cmd
	  and document interrelationships of fields