Simple docset updating, and docset metadata.
Split docset list retrieval and extraction into two callbacks.
Use structure to store loaded docset information.
Redownload docsets that are missing metadata.
Custom docset feeds. Fixed button states.
Metadata for all docsets.
Merge remote-tracking branch 'upstream/master' into docsetUpdates
Show update progress in docsetsList.
Progress when downloading metadata for installed docsets
Select preferred download url from feed's source.
Merge pull request #136 from MichaelBeeu/docsetUpdates

Docset updates and docset feeds