Vagrant Manager 2.4.0

(3be3f22) Add check for current Vagrant version #80
(2f2d769) Un-dealias cd command to fix issue with fish shell #72
(16e6f63) Hide console command colors, should fix #75
(db2de68) Make application have an active dock icon when there are open windows #70 #71
(c71dc4a) Make task output windows 80 characters wide #69
(938b184) Ensure spawned NSTasks invoke bash as login shells #84 #83 #76