fix spreadsheet bug, where resizing a the notepane was called too early.
begin fix youtube video annotation feature
add scroll logging
fix typo
explicitely add path for logfile
use , instead of | as separtor in scroll logging
label commenting works relatively well. Still doesn't update right after click.
fix update problem
labels downloadable as part of the grades spreadsheet
update django version in INSTALL guide
fix styling of label, which weren't scrolling when we were scrolling the threadview.
label categories with pointgrade==2 are treated as tags.
fix issue 99.
Fix #70
updated poll
keyboard shortcuts for zooming in and out.
adding interaction sheet on spreadsheet.
added 2-way interaction: user 1 initiates, user 2 replies, and user 1 re-replies.
add metadata
wrap up