Update gem homepage to GitHub (like the README)
Merge pull request #98 from rhunter/patch-1

Update gem homepage to GitHub (like the README)
Bump version
Attempt at fixing rubinius builds on travis
Update faraday version
Add retry support & redirect following
Update changelog
fix rand call
Merge branch 'release-0.7'
Set content length for media uploads
Add note about retries to readme
Resolve merge conflict on gemspec
Remove CLI docs from readme
Minor release to update retriable dependency lost when merging
Update changelog
Tweak retry policy. 40x errors aren't typically recoverable other than 401s in the case of expired access tokens. Even then, 1 retry is enough