Attempt to normalize XML data-streams when comparing for equality.

Used during solution install/reinstall to determine if changes have been
made. Fedora selectively strips newline characters within actual content.
Now we normalize the two data-streams such that all newlines are made spaces
and any preceding/trailing white-space within the document is removed.

For Issue:
https://dgi.ontimenow.com/viewitem.aspx?id=1989&type=features&force_use_number=false
Updated comment
Merge pull request #362 from nigelgbanks/7.x-sp-inline-datastream-formatting

Attempt to normalize XML data-streams when comparing for equality.