moving Barclamp specific doc from general Crowbar Wiki
Make CURL follow content-disposition for mirrored repositories
Use more generalised SourceForge URL for a project that is mirror friendly
Merge pull request #123 from nigwil/master

Make accessing SourceForge more reliable
Merge pull request #118 from simonjj/pull-req-master-a11c5f6a401c4ce6f1ef707ae2301fb7c46e1d5e

https://github.com/crowbar/barclamp-provisioner/pull/118

Merged by devtool for VictorLowther