Merge pull request #62 from justinyost/issue-61-product-text-field

Handle Cases in Product where Text Does Not Exist

Update Article.php

Update Product.php

Update Product.php

Merge pull request #56 from tegansnyder/master

Space needs to be encoded to allow multi-seeds

Update Article.php

Merge pull request #53 from tegansnyder/feature/urlreporturl

Add ability to retrieve URL report URL for download

Merge pull request #52 from tegansnyder/master

Add proxy support and emptyset checks

Removed puli, updated discovery, updated Crawl error message

Merge pull request #43 from Swader/bug-timeout

Fixes #42