Initiated refactor of profile page.
Various changes:

- added verifyEmail page
- added possibility for the user to insert multiple emails
  and to have them checked
- added configuration options for signup emails
Read on:

- minor fixes to the profile page style
- added persistent modal to the personal homepage
  when the user doesn't have any email address
Merge branch 'master' into APP-308
Merge branch 'APP-308' into APP-310

Conflicts:
	app/utils.scss