Update NEWS

Add unlisted changes in 0.40.11-r1

Also include NEWS in installation directory
Merge remote-tracking branch 'lethosor/update-news'
No longer prints -e when DF finishes.

That echo option is a bash-specific extension, unavailable under other shells.
Fortunately, a bare echo with no arguments prints the single newline required here.
Update to 0.40.13 structures and fix compilation.
Merge remote-tracking branch 'eswald/spurious-e'
Update NEWS.
Merge remote-tracking branch 'dfhack/develop' into HEAD
Update NEWS.