Trim hrefs before they are checked for hrefType. Avoids treating hrefs with an accidental leading space as relative
Test that hreftype is correct, even with hrefs with leading white space
Merge pull request #207 from assetgraph/bug-relative-url

Trim hrefs before they are checked for hrefType.
1.7.1
CacheManifest: Fixed reporting of syntax errors.
*.findOutgoingRelationsInParseTree: Always call the superclass' method.
Model HTTP redirects as relations. Closes #51.
Model <meta http-equiv="refresh" content="... url=..."> as a relation.