message: Tweaks to compare_transform
  Summary:
  * Delete empty lines before diffing
  * Pipe diff output straight to file instead of printing to console -- when
  diffing large APKs printing to the console locks up the remote session and
  is really annoying
diff: @@ -45,14 +45,15 @@ function strip_cruft() {
  sed 's/method@[0-9a-f]*/method@/' | \
  sed 's/field@[0-9a-f]*/field@/' | \
  sed 's/0x[0-9a-f]* line=[0-9]*//' | \
  - sed 's/^|[0-9a-f]*:/|:/' \
  + sed 's/^|[0-9a-f]*:/|:/' | \
  + sed '/^\s*$/d' \
  > "$OUT"
  }
  strip_cruft "$DEXDUMP $INPUT" "$OUTA"
  strip_cruft "$DEXDUMP $REDEXOUT" "$OUTB"
  -diff --speed-large-files -u $OUTA $OUTB | tee $OUTDIFF
  +diff --speed-large-files -u $OUTA $OUTB > $OUTDIFF
  if [ $? == 0 ]; then
  echo "The dexes are equivalent"
  exit 0;
  