Added support for Pocket.
Changed the hacker news search engine used from hnsearch.com to hn.algolia.com as the former is going out of service.
Improved Hacker News search function. Now searches on article title if there was no match on the URL.
Fix code deprecations from updating to guava 17 (mostly around changing InputSupplier to ByteSource.)
Updated for web-site layout changes on Instapaper.
Updated version number to 2.2