• Removed "Clear" link in watchlist editor tools, as people were afraid to click it. Existing clear links will fall back to the raw editor, which is very easy to clear your watchlist with.

Watchlist editor:
removing the 'clear' link
passing through to 'raw' edit mode
Removed messages:
watchlistedit-clear-title
watchlistedit-clear-done
watchlistedit-clear-legend
watchlistedit-clear-confirm
watchlistedit-clear-submit
watchlisttools-clear
Removed functions:
WatchlistEditor::showClearForm()