Fix grunt commands to work with spaces in path

closes #3206

- We were escaping paths for the bower commands, but this didn't work on
  windows
- Use the same pattern for the coverage command
Adding overzealous jquery removal

fixes #3676

- this was removed as part of my attempt to clean up the release but is needed for dev mode
Improve error handling for authentication

closes #3660
- added wrapping in JSON API format to error500()
- added client side handling
Merge pull request #3683 from ErisDS/issue-3676

Adding overzealous jquery removal
Merge pull request #3653 from ErisDS/grunt-spaces

Fix grunt commands to work with spaces in path
Imporve handling of SQLITE_READONLY

closes #3659
- added alternate context/help for SQLITE_READONY error to
errors.logError()
Fix Ghost icon is not clickable

closes #3623
- Initialization of the link was done on login page where the ‚burger‘
did not exist.
- initialization in application needs to be done to make it work on
refresh
Disable user validation and errors on login

fixes #3658

- Catch any errors from user.save() events during login
- Prevent validation from happening at all when only updating status/last_login
- Fixes a problem I introduced with errors which are arrays in logError
Merge pull request #3688 from ErisDS/issue-3658

Catch user validation errors on login
Don't require protocol for website

fixes #3657

- we didn't require this previously, and adding it causes issues
Merge pull request #3690 from sebgie/issue#3659

Improve handling of SQLITE_READONLY
Merge pull request #3695 from ErisDS/issue-3657

Don't require protocol for website
Merge pull request #3686 from sebgie/issue#3660

Improve error handling for authentication
Merge pull request #3693 from sebgie/issue#3623

Fix Ghost icon is not clickable
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