huge commit for advanced stats feature.

broke data out into its own library.
may be breaking changes with existing plugins

Data/Migrations/Postgresql/20190615145212_AddAvgRecoilOffset.cs

@@ -0,0 +1,20 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace Data.Migrations.Postgresql
+{
+    public partial class AddAvgRecoilOffset : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<double>(
+                name: "AverageRecoilOffset",
+                table: "EFClientStatistics",
+                nullable: false,
+                defaultValue: 0.0);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+        }
+    }
+}