* circleci: Update stack versions from 1.1.2 to 1.9.3.
* circleci: Don't try to install unused packdeps and cabal-install.
* memory-tests: Rely on `stack build` to have been called already.
This happens in the previous circleci step.
* Update config default; Copy non-defaults
* Update .stylish-haskell config version to match pgrst
* Apply stylish haskell to all files
* CircleCI config
* Remove redundant import.
What is used from Network.HTTP.Types.Headers is also exported by Network.HTTP.Types.
* Grouped imports
* Show un-styled files on CircleCI failure
* Fix styling imports
* Apply adhoc standard correctly