User info modal now resets when it is being closed.
Changed edit tag modal to hide the selected item if remove is clicked.
Changed all modal close buttons to warning color instead of danger color.
Changed 'cancel' button label of all modals to 'close' instead
* Changed open profile to button instead of an anchor element (in user info modal).
* Added loading indicator for user profile.
* Made navigation bar accessible for xs devices, when logged out.