No need to replace \r\n also in stitchChanges (\n and then \r will do
that).
If FTP based file, get from fixed filepath, explode on new lines and add
lineEnding to end of each but last, to match what the local file($file)
process will do.
Establish number of Unix and Windows lines in 'changes' update process
only (no need to do on new file) and also str_replace based on their
counts under FTP usage also (to match what local file processes are
doing).
fd73e42df3