pub get call ou to tavern
Revert "pub get call ou to tavern"

This reverts commit 82ed82ff4ef81a2832f2586a2f46de0159138b5b.
call out to tavern for pub get
added right url to permissions
fix nits
add 5 benchmarks for costly operations
Merge pull request #1177 from keertip/pubget

call out to tavern for pub get
more benchmarks; speed up sha
review comments
Merge pull request #1206 from devoncarew/devoncarew_benchmarking

Devoncarew benchmarking
merge to master