Merge branch 'hotfix/0.8.7'
Set width of template columns to 33%.
Remove $atts when retrieving an entry to edit on the front-end.
Clean the publish metabox code.
User get_current_user_id() to reduce db queries.
Cleanup admin CSS and JS script enqueue code.

Remove unused legacy code.

Add filters so plugins can alter the page hooks that the CSS and JS
will be enqueued on.

Add actions to allow other plugins to hook into to make it easy to
enqueue scripts only on Connections` admin pages.
Use hyphen instead of underscore for CSS and JS slugs.
Update Danish translation.
Update Hebrew (Israel) translation.
Update Hungarian (Hungary) translation.
Update Portuguese (Brazil) translation.
Add Nowegian translation.
Update changelog.txt.
Update readme.txt.
Bump version 0.8.8.
Merge branch 'hotfix/0.8.8' into develop