2.2.9 -> 3.0

Added new bundling code.  gpt-bundle, gpt-install, gpt-uninstall are
completely rewritten.  gpt-query and gpt-verify have new bundle
switches.

Changed setup_tarfiles to setup_gpt_dist

Added MD5 checking for files

Added gpt-md5, gpt-filelist-convert, gpt-filelist-copy,
gpt-file-remove scripts to manage MD5 checksums.

Added Location module which evaluates the install, build, and tmp
locations based on $GLOBUS_LOCATION (depreciating),
$GPT_INSTALL_LOCATION and switches.  All scripts now have a -location
switch to indicate the install location.

Added PkgDef node and set to compare sets of package versions inside
bundles and installations.  

Added a debugging feature to Inform.pm. Many scripts now have working
-verbose and -debug flags.

Added gpt-convert-bundle-old2new script to convert bundle definitions.

build_gpt no longer stomps on PERL5LIB.

perl MANIFEST files are now managed.

Setup.pm now fiddles @INC to get the correct GPT modules.

gpt-postinstall now sets GPT_LOCATION when running setup scripts.

DTD's were reformatted.

Added more explicit input file error msgs

gpt-verify now sends all output to stdout.

./build_gpt -test now run's successfully. PodParser's test has
problems and is not run.

Added a SrcDir attribute to Build_instructions.

gpt-build no longer stomps on package data from previous builds.