retrieving files from blobs
Added random sample script.  Modified FileHandler to randomize its records, to avoid too many close together.  Added support for weight criteria to RecordComparer.
adding subtree
removing module directory, moved contents into spec
Merge commit '17b314131bf2ca153528d904d24221e0a563921a' into comparer-weights
Cleaning up dir and trying to apply changes
random sampling
changes to local copy of hl7
need to clear room to add subtree
Squashed 'lib/hl7/' content from commit 17b3141

git-subtree-dir: lib/hl7
git-subtree-split: 17b314131bf2ca153528d904d24221e0a563921a
Merge commit '73a3cc2ce7f93266eb40ec18b41a49d5079386b4' as 'lib/hl7'
changes to subtree
leaning up recordcomparer
cleaning up RecordComparer
Squashed 'lib/hl7/' content from commit 87fe19d

git-subtree-dir: lib/hl7
git-subtree-split: 87fe19de628281396b74d59da15f8e820905b8ab
Merge commit '7c62b69d9b948b90e8e8089112782b710b85a2e6' as 'lib/hl7'
removing phase_1_testing directory
Merge branch 'comparer-weights' into staging

Conflicts:
	.metadata/.plugins/org.eclipse.core.resources/.history/0/a0910caf0b9f001312c0b483f10527fd
	.metadata/.plugins/org.eclipse.core.resources/.history/8a/f0599725fc9e001312c0b483f10527fd
	.project