remove action columns - actions to be moved to single-item views
pdf download support (wip)
TeX support now in tex2pdf.php
htmlDefuse: now just 2 filters: null, html
support 'self'-POST to different window (for downloads)
new: download_button()

dropdown_element(): now support arbitrary actions in list of choices
download support (experimental)
clean-up / get comments right
support ldif format; for debugging, show pdf as plain text (wip)
include tex2pdf.php when pdf output is requested
pp moved out of jlf into separate project
more sql_{save,delete}_*() - WIP
add filter_reset_button()s
add filter_reset_button()s
check $logged_in for non-public pages
remove debugging code
allow ENTER in login form
cosmetics: account form fields
selector_year(): dont print but return string
disambiguation in sql_positions(); add actual logic into stub sql_delete_teaching()