Test that the relationships are NOT picked up when copying.

Good to know one way or the other.
Undo breaking of references.

Was an oversight on my part.
Add tests to explicitly test the mutation of datastreams on ingest.
Merge pull request #53 from adam-vessey/1.x

Test that the relationships are NOT picked up when copying.
Fix to not continiously create file pointers.
Merge pull request #54 from jordandukart/1.x

Fix to not continuously create file pointers.
Made travis not run against php 5.5 for now
Merge pull request #55 from jonathangreen/1.x

Made travis not run against php 5.5 for now
Update for CI servers.
Fixed variable for CI
Updated so as not to break build.
Merge pull request #56 from jonathangreen/CI

Update for CI servers.
Test commit
Merge pull request #57 from jonathangreen/CI

Test commit
Updated comments for abstract setContentFromUrl function to indicate ssl will
cause it to fail.
Updated setContentFromUrl() function documention.
Merge pull request #58 from MorganDawe/1.x

Updated comments for abstract setContentFromUrl