Add VA VistA FOIA patches from end of Feb 2013

Follow the instructions in 'Scripts/HowtoDownloadPatches.rst' to
download patches from the VA FOIA site.  Use the following shell code to
produce the URL list and pipe it to wget:

 {
 # All patches in desired date range.
 for f in \
  "2013/February 2013/IB-2_SEQ-446_PAT-491.KID" \
  "2013/February 2013/IB-2_SEQ-446_PAT-491.TXT" \
  "2013/February 2013/IB-2_SEQ-447_PAT-492.KID" \
  "2013/February 2013/IB-2_SEQ-447_PAT-492.TXT" \
  "2013/February 2013/IBRC1301A.TXT" \
  "2013/February 2013/IBRC1301B.TXT" \
  "2013/February 2013/IBRC1301C.TXT" \
  "2013/February 2013/IBRC1301D.TXT" \
  "2013/February 2013/IBRC1301E.TXT" \
  "2013/February 2013/IBRC1301F.TXT" \
  "2013/February 2013/NDF4P350.KID" \
  "2013/February 2013/NDF4P351.KIDs" \
  "2013/February 2013/OHRS-1P4_SEQ-7_PAT-7.TXT" \
  "2013/February 2013/PSB-3_SEQ-57_PAT-66.KID" \
  "2013/February 2013/PSB-3_SEQ-57_PAT-66.TXT" \
  "2013/February 2013/PSN-4_SEQ-338_PAT-350.TXT" \
  "2013/February 2013/PSN-4_SEQ-339_PAT-351.TXT" \
  "2013/February 2013/PSO-7_SEQ-347_PAT-409.KID" \
  "2013/February 2013/PSO-7_SEQ-347_PAT-409.TXT" \
  "2013/February 2013/SD-5P3_SEQ-494_PAT-599.KID" \
  "2013/February 2013/SD-5P3_SEQ-494_PAT-599.TXT" \
 ; do
   echo "https://downloads.va.gov/files/FOIA/Software/Patches by Year and Month Released/$f"
 done
 }

Retrieve all files posted as of 2013-03-04 16:07:00 EST.

Change-Id: Icfadac9447f086cf6f45d59550ec3e5980d29096
Prepare to organize rest of Feb 2013 FOIA patch files

Update Scripts/KIDSAssociatedFilesMapping.py to associate IBRC1301*.TXT
with their patch.

Change-Id: Id068160db077596b6a587807e4cd3b520f07df74
Move patches from FOIA/ to populate Packages/

Follow the instructions in 'Scripts/HowtoPopulatePackages.rst' to move
VA patches out of 'FOIA/' and organize them in the 'Packages/' directory
structure.  Add .gitignore files to prevent content-linked large patch
files from being added later.

Change-Id: Icc85dcb83e40f1b032cd508d039fb9545fd93868