* Fixing PropTypes warning message
React recently started warning on the upcoming deprecation of
React.PropTypes, the new approach is to use the `prop-types`
npm package instead.
* Fixing the tests
* Add #views and #distinct users to created dashboard on profile page
* Added index on logs to speed up query
* Added #views and #users for slice table
* Add a views column to dashboards and slices, prepopulate
them with Log data
* Remove index on Log model
* Remove unused index
* Update 1b2c3f7c96f9_.py
fix multiple heads
* Exclude postgres in prepopulating views column
