* [pageObjects/common] remove unused runScript method
* [pageObjects/common] remove almost unused doesCssSelectorExist method
* [pageObjects/graph] convert to use find/testSubjects services
* [pageObjects/discover] refactor out remote service
* [pageObjects/pointSeries] refactor out remote service
* [pageObjects/monitoring] refactor out remote service
* [ftr] refactor uses of remote to use browser or find
* [ftr/services/remote] wrap remote with browser service
* [pageObjects/security] refactor out uses of remote
* [ftr/services/browser] isolate element calls to find
* [ftr] rename remote service to __leadfoot__
* [ftr/leadfoot] cleanup some renames in find, keep names in other tests
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