Add-ons [MC] Content Tracker 1.0.1

• Fixed missing phrase mc_ct_viewing_content_tracker

Moving this out of RC as no bugs have been found.

• Added profile posts tracking as suggested

1. Added a default-cut off option to improve performance on larger forums. This functions by the amount of days you would like to track. No limit. 0 to disable.
2. As a personal favor to @Alpha1, added UBS: comments tracking.
3. Added option tabs to separate XenForo core and add-ons from 3rd party add-ons:
4. Added style property option to add link to mod menu.