preserve font-style/font-weight

fixes https://anki.lighthouseapp.com/projects/100923-ankidesktop/tickets/333-html-being-changed-after-the-card-is-created
reapply failure mult on failures in lrn queue
add tooltip on undo rollback
add 'note types' to main menu
don't restore tags from model
force full sync when restoring from backup
don't autorepeat delete key during review
add cmd+w shortcut to add cards window & stats window
optimize imports
disable cert check when running through proxy
import descriptions in parent decks
don't lose selection when changing deck
allow browser font customization on a per-template basis
spread reviews before sibling check
remember allowHTML setting
update to latest httplib2
patch for httplib2 change from Arfrever
fix paste of quoted url (#351)
bump version
Apply same fix to "leech" as "marked".

"Leech" does not need to be displayed in the taglist as a tag, as it is
already listed as a special item further up the list.