Upgrade version number to 83.3.120

Author: amaitland

appveyor.yml

@@ -1,6 +1,6 @@
 image: Visual Studio 2015
 
-version: 83.3.90-CI{build}
+version: 83.3.120-CI{build}
 
 clone_depth: 10
 

build.ps1

@@ -3,9 +3,9 @@
     [Parameter(Position = 0)] 
     [string] $Target = "vs2015",
     [Parameter(Position = 1)]
-    [string] $Version = "81.3.100",
+    [string] $Version = "83.3.120",
     [Parameter(Position = 2)]
-    [string] $AssemblyVersion = "83.3.90"
+    [string] $AssemblyVersion = "83.3.120"
 )
 
 $WorkingDir = split-path -parent $MyInvocation.MyCommand.Definition