message: Update install_db4.sh
  Updated bitcoin to reflect veil
diff: @@ -9,7 +9,7 @@ if [ -z "${1}" ]; then
  echo "Usage: ./install_db4.sh <base-dir> [<extra-bdb-configure-flag> ...]"
  echo
  echo "Must specify a single argument: the directory in which db4 will be built."
  - echo "This is probably \`pwd\` if you're at the root of the bitcoin repository."
  + echo "This is probably \`pwd\` if you're at the root of the veil repository."
  exit 1
  fi
  @@ -81,7 +81,7 @@ make install
  echo
  echo "db4 build complete."
  echo
  -echo 'When compiling bitcoind, run `./configure` in the following way:'
  +echo 'When compiling veild, run `./configure` in the following way:'
  echo
  echo " export BDB_PREFIX='${BDB_PREFIX}'"
  echo ' ./configure BDB_LIBS="-L${BDB_PREFIX}/lib -ldb_cxx-4.8" BDB_CFLAGS="-I${BDB_PREFIX}/include" ...'
  