Drop source logo column from archive view and adjust styling.
Add initial buttons for Isotope sorting; add hidden category div for sorting purposes and helper method for assigning tweet categories.
Swap numbers for names w/r/t archive listing categories.
Tweak isotope filtering on index; add code for isotope sorting on archive and adjust sorting-related html in archive.
Set max-width of archive container.
Adjust so isotope sorting does not read 'a' in tweet handles.
Secondarily sort posts by descending date.
Style sort buttons, including active coloring.
Hide archive sort buttons at sizes below desktop; tweak archive styling.