* add and configure eslint import plugins
eslint-plugin-import and eslint-import-resolver-kibana
* fix duplicate imports
* fix named exports
mostly fix the way exports works so the linter could resolve them, but fix a few incorrect imports as well
* fix import/no-named-as-default-member issues
* fix export name
don't use named export name when consuming the default export
* fix eslint namespace issue
* remove unused install_or_update_repo file
* fix metrics vis exporting
* fix multi import
* ignore resolution issues in console
custom resolver seems unable to deal with amd modules correctly
* ignore import issues in ui framework setup
resolver is unable to deal with raw imports at the moment
* add duplicates exception to select tests
* add projectRoot override to core kibana plugin
also bump @elastic/eslint-import-resolver-kibana, so the correct package.json file is used to resolve the root path
* set kibanaPath
required for the CI
* fix one last module.exports in new code
* upgrade eslint, all related deps, and config files
* replace gruntify-eslint with basic eslint-cli wrapper
* arrow-IIFEs must be invoked outside of the parens
* move import statements before their use
* reindent to satisfy new indentation check algorithm
* place missing semicolon
* ignore copy-pasted decode geohash code
* [grunt/eslint] fix argument spacing
* [gurnt/eslint] add comment about contents of report
* [grunt/tasks] use `export default`
