Removing autotrade's obsolete Mark All
Removing autotrade's version reporting.

It's built with DFHack itself now, so the global version is more accurate than the plugin-specific version, which hasn't been consistently getting incremented.
Moving trade screen search options to match the new column size
Switching fast-trade from Shift-Enter to Shift-Down

Technically, from SELECT_ALL to CURSOR_DOWN_FAST, to avoid blocking the new native Select All functionality.
As a bonus, the new key repeats as you hold it down.
Adding Shift-Up to the fast-trade tweak.
NEWS reports for trade screen issues
Documenting autotrade

It's similar enough to automelt to share a section, right?
Switching fast-trade Shift-Up to move before marking

This makes it undo Shift-Down, instead of mirroring it, which works much better when you've gone too far down the list.
interaction-trigger documentation tweak.
EventManager tweak.
Merge remote-tracking branch 'dfhack/develop' into develop
Merge remote-tracking branch 'eswald/tradescreen' into develop

Conflicts:
	NEWS