Merge pull request #388 from Anaconda-Platform/nodefaults

implicit use of "defaults" channel

Merge pull request #383 from Anaconda-Platform/relase0.11

changelog for 0.11.0

Merge pull request #340 from Anaconda-Platform/fix_writer_no_progressbar

Check if there is a progress bar before updating it

Merge pull request #331 from AlbertDeFusco/project-download-progress

Merge pull request #323 from AlbertDeFusco/release0.10

Release 0.10

Merge pull request #206 from mcg1969/revprep

Changelog update

Tag release version v0.8.2