Fix empty window background color 

Change the empty window background color from Spacegray blue to Spacegray Eighties gray.
Merge pull request #68 from adamwalter/patch-1

Fix empty window background color
Fix non-overlay scrollbar colors.
Merge pull request #65 from sirlancelot/patch-1

Fix non-overlay scrollbar colors in Spacegray
Fix "Switch Project"-background bug #47
#47 right color in Spacegray normal
Merge pull request #72 from felics/master

Fix "Switch Project"-background bug #47
add v1.1.3 message for package control
update install message for package control
update v1.1.3 message
update readme
Merge remote-tracking branch 'kkga/spacegray/master'