* update Dashboard service screenshots / content

- update some of the screenshots to reflect the new tabs
- change some of the wording about where you can access screenshots and
videos

* Update description and examples for '--spec' arg in command log

* Began writing changelog for 3.0.0

* update roadmap to remove 'running multiple specs'

- added some other issues to future roadmap

* Update docs to reflect new example seeded files

* Add more merged PRs to the changelog

* added more 3.0 fixes to changelog

- updated ‘close’ event specs to new changes.

* add newest commits to changelog

* Add more merged PRs to changelog

* package.lock update

* Added a couple merged prs to changelog

* update package.lock

* Add doc for cy.task() (#445)

* add doc for cy.task()

* fix hexo version

* update task doc to latest api

* add task event references

* add references for cy.task recipe

* remove 'comments: false' from each files - it does nothing.

close #141

* Added Cypress binary feature to changelog - removed from roadmap

* Begin editing cy.task() doc

* Normalize use of Node across docs to be capitalized and not in code brackets

* Edit cy.task

* Update viewport arguments with changes to width and height bounds (#456)

* add screenshot content to changelog

- update command line to show accepting multiple specs in —spec flag.

* Add screenshot configuration doc (#480)

* package-lock changes

* fix invalid css

* add doc for Cypress.Screenshot api

* update screenshot doc with latest capture values

* update screenshot docs

* update screenshot docs with latest api

* add screenshot content to changelog

- update command line to show accepting multiple specs in —spec flag.

* store npm-debug logs in artifacts

* npm logs

* fix package-lock.json weirdness - needed to delete node_modules locally.

* Fix bug with changelog not displaying completely

* Clean up screenshot doc for release

* Edit screenshot api file

* Update screenshot doc to be more specific after clarification.

* Added an example of seeding a db to cy.task

* added newest chrome flag to changelog

* package-lock changes

* fix time out grammar

* update screenshot docs to latest api

* fullpage -> fullPage

* CLI Caching  (#596)

* update installing page
* update docs with new env vars

* woops - forgot to save package-lock

* Added newly fixed issues to changelog

* Clean up some of new docs

* package-lock

* Add 2 new issues to changelog

* Update uses of 'headless' to ‘during cypress run’

- Update uses of ‘GUI’ to ‘Test Runner’ or ‘interactive’
- some h3 header conversions

* Update answer in FAQ on 'how to run group of specs' to match new spec arg

* Update launching browsers to say we now disable device discovery notifications

* Rename config trashAssetsBeforeHeadlessRuns to trashAssetsBeforeRuns

* Fixes to inaccurate docs

- remove mention of cy.screenshot yielding ‘null’
- add cy.screenshot as example of dual command
- add more h3 conversions
- add cy.task to more references in other docs

* Update dashboard content/screenshots

- put screenshots of new uis

* update changelog to specify that video filenames are only changed locally

* SelectorPlayground -> Screenshot in screenshot api doc

* document screenshot callbacks

* add missing 'is'

* Add missing 'is'

* clean up some headers/content for screenshots