Add a pre-commit git-hook which runs pep8 and an install script.
Change pep8 to flake8. So we get pyflakes too.
Move git-hooks/ into utils/
Change install script to reflect new git-hooks/ location.
Merge pull request #266 from cowlicks/git-hooks

Add a pre-commit git-hook which runs pep8 and an install script.
Hit the `indices` with np.asarray() in ClientUnstrucutredMap.
Merge branch 'master' into feature/global-dim-data