* feat(test-utils): add 'overview' function

close #1461

* feat(test-utils): add error wrapper overview

* fix(test-utils): fix flow errors

* fix(test-utils): compatibility with older versions

* fix(test utils): flow error

* feat: overview function PR comments

Co-authored-by: root <root@LAPTOP-VOQ3N65A.localdomain>

)

This allows for users to specify where in the document their component
should attach, either through a CSS selector string or a provided
HTMLElement. This option is passed through directly to the vm.$mount
method that is called as part of mount.js. This enables testing of SSR
code with Vue test utils as well as rendering of applications via
vue-test-utils in contexts that aren't entirely Vue

fixes #1492

* cloneDeep not that deep

To save others hours of headaches, a small update for testing running Vuex store with modules.

* docs: add syntax

Co-authored-by: Lachlan <lachlan.miller.1990@outlook.com>

* feat: stub out transitions by default

* fix: stub in global object

* feat: add config to show deprecation warnings

* test: fix failing deprecated test

* test: skip tests in old version of vue

Co-authored-by: Lachlan Miller <lachlan.miller.1990@outlook.com>

* feat: return promise from set methods

* fix: fix error types for error wrapper

* refactor: change promise assertion method

* docs: mention that some methods can be awaited

Generally improve async docs

* fix: fix TS types

* fix: fix nextTick for vue < 2.1

* docs: fix eslint error

* chore: revert dist

* chore: revert committed dist files

Co-authored-by: Lachlan Miller <lachlan.miller.1990@outlook.com>

* refactor: cleanup find methods

* refactor: add deprecation jsdoc tags

* refactor: cleanup tests

* fix: fix order of errors