New features

• Always show the Download button" option for HTML viewer
• "Re-download images" command in the Image Download drop-down of the HTML viewer
• Quick rule creation for the Image Download Manager

Improvements

• Better names for options for external resource download
• Prevent entering invalid font names using font drop-down
• Reduce flicker when downloading images explicitly

Fixes

• Manual spell checking was checking words from quotation in the HTML editor
• Misspellings were not highlighted at the HTML editor startup
• Address Book command "View messaging history with this person" did not activate the main window
• Spell checker in the HTML editor was not immediately invoked
• Current selection was cleared upon right clicking in the HTML editor
• Paste HTML as quotation was adding extra text at the start
• Images dropped into HTML messages were embedded with a wrong content type ID
• Some HTML messages could cause AV errors when forwarded
• Manual spell checker could freeze at the last misspelled word