Make each task title linkable

This will allow sharing urls pointing to specific
task descriptions
Update generated tasks.html.eex
Merge pull request #1 from alco/doc-tasks-links

Make each task title linkable
fix top download link to package
Merge pull request #2 from igas/fix-broken-top-download-link

fix top download link to package
Don't error on bad accept
Update Jazz dependency
Start postgres connections eagerly
Update to elixir 0.13.1-dev
Fix buildpack elixir version
Handle list/map conversion to and from Hex client
Fetch body in smaller chunks to try alleviate timeouts
Fix 0.13.1 warnings in S3 store
Fix display of package metadata

Closes #3.
Lower request body chunking even more
Fix heroku error requiring hex
Redirect to install url based on user agent
Update instructions to Elixir v0.13.1
Merge pull request #4 from josevalim/jv-new-instructions

Update instructions to Elixir v0.13.1
Update install URL