Close modals when clicking off them

Closes #3652
Removed Username From Initial Blog Description

closes #3631
- Removed the 'by + setupUser.name' from authentication.js
- Removed the 'by Test User' from feed_test.js
- Added a '.' to the end of each per issue comment example
Escaping parens in grunt command paths

fixes #3206
Do not focus post title when editing.
Merge pull request #3699 from dbalders/master

Removed Username From Initial Blog Description
Merge pull request #3700 from ErisDS/issue-3206

Escaping parens in grunt command paths
Merge pull request #3696 from rwjblue/do-not-focus-post-title

Do not focus post title when editing.
Merge pull request #3697 from novaugust/close-modal#3652

Close modals when clicking off them