Fixed NullPointerException when loading certain cards from HearthStats.net
Updated version numbers to v0.17.3 (pre-tagging)
scala file
Updated version numbers to v0.17.3 (post-tagging)
fix for non collectible returned by API
Merge branch 'master' of
https://github.com/HearthStats/HearthStats.net-Uploader

Conflicts:
	uploader/src/main/scala/net/hearthstats/CardUtils.scala
fixes image download URLs (#345, #346)
Merge pull request #349 from tyrcho/fix-url

Fix url for images