Add tslint.json
Set strictNullChecks to true
Changes variables names in tests
Add accessors functions in tests
Add tests for mean, median, quantile, sum, deviation, variance and scan
Add undefined to Primitive type
Remove useless declarations (number extends Numeric)
Add unions of undefined where needed
Improve permute with keyof
* Use "lib" in tsconfigs instead of "target".
Only add "dom" to libraries that need it. This is determined by a script, so many libraries that have "dom" maybe should not.
* Update new-package and readme
* Add back "target" where necessary
* New Line at end.
* No trailing whitespaces (including within commentes.)
* Indenting in accordance with editorconfig.
* Corrected typo in comment in d3-random
* Based on d3-module definitions and tests for modules completed with tests as of release v1.11.0 of repo https://github.com/tomwanzek/d3-v4-definitelytyped
* Includes drafts in progress for d3-array, d3-collection, and d3-force. These will be updated before creating a pull-request for DefinitelyTyped/types-2.0 branch.
