Merge.
Startin new activities page.
Refactored activity_snippets macro.
Merge branch 'gh-pages' into feed
Refactored activity_snippets.
Makes activity_types an option argument.
Adds basic activities archive page.
White space tweaks.
White space tweaks.
Adds filtering to activities archive.
Updated category filtering for activity page.
MArgin tweak and documentation update.
Fixes active filters for activity feed.
Removes test page.
Fixes responsive table styles.
Updates filters expandable to be usable on small screens.
Documentation for expandable filters.
Merge and conflict fixes.
Updates activities to 30 results per page and moves the pagination content id.
Updates category icon spacing.