docs(route): remove irrelevant note

Closes #9196
Closes #9200
docs(ngAria): fix wording
docs(readme): improve readability
docs(tutorial/step_02): fix formatting
docs(guide/$location): fix broken link
docs(triaging): fix formatting
perf(map): use Array.prototype.map

Replace helper functions with the native ES5 method
fix(ngModel): support milliseconds in time and datetime

Closes #8874
docs(tutorial/step_05): fix typo
chore(bower): add ngAria module to script