Merge pull request xtermjs#3084 from Tyriar/release490

v4.9.0

Merge pull request xtermjs#3007 from xtermjs/Tyriar-patch-1

v4.8.1

Merge pull request xtermjs#3002 from xtermjs/Tyriar-patch-1

v4.8.0

Merge pull request xtermjs#2974 from Tyriar/r470

v4.7.0

Merge pull request xtermjs#2929 from Tyriar/4_6_0

v4.6.0 and bump all addons

Merge pull request xtermjs#2828 from Tyriar/release45

v4.5.0

Merge pull request xtermjs#2692 from xtermjs/Tyriar-patch-1

v4.4.0

Merge pull request xtermjs#2605 from Tyriar/r43

v4.3.0

Merge pull request xtermjs#2515 from Tyriar/r420

v4.2.0

Merge pull request xtermjs#2449 from Tyriar/release_41

Release v4.1.0