Update OmniSharp to 1.22

Author: DustinCampbell

package.json

@@ -127,8 +127,8 @@
     },
     {
       "description": "OmniSharp (.NET 4.6 / x86)",
-      "url": "https://omnisharpdownload.azureedge.net/ext/omnisharp-win-x86-1.21.0.zip",
-      "fallbackUrl": "https://omnisharpdownload.blob.core.windows.net/ext/omnisharp-win-x86-1.21.0.zip",
+      "url": "https://omnisharpdownload.azureedge.net/ext/omnisharp-win-x86-1.22.0.zip",
+      "fallbackUrl": "https://omnisharpdownload.blob.core.windows.net/ext/omnisharp-win-x86-1.22.0.zip",
       "installPath": "./bin/omnisharp",
       "platforms": [
         "win32"
@@ -140,8 +140,8 @@
     },
     {
       "description": "OmniSharp (.NET 4.6 / x64)",
-      "url": "https://omnisharpdownload.azureedge.net/ext/omnisharp-win-x64-1.21.0.zip",
-      "fallbackUrl": "https://omnisharpdownload.blob.core.windows.net/ext/omnisharp-win-x64-1.21.0.zip",
+      "url": "https://omnisharpdownload.azureedge.net/ext/omnisharp-win-x64-1.22.0.zip",
+      "fallbackUrl": "https://omnisharpdownload.blob.core.windows.net/ext/omnisharp-win-x64-1.22.0.zip",
       "installPath": "./bin/omnisharp",
       "platforms": [
         "win32"
@@ -153,8 +153,8 @@
     },
     {
       "description": "OmniSharp (Mono 4.6)",
-      "url": "https://omnisharpdownload.azureedge.net/ext/omnisharp-mono-1.21.0.zip",
-      "fallbackUrl": "https://omnisharpdownload.blob.core.windows.net/ext/omnisharp-mono-1.21.0.zip",
+      "url": "https://omnisharpdownload.azureedge.net/ext/omnisharp-mono-1.22.0.zip",
+      "fallbackUrl": "https://omnisharpdownload.blob.core.windows.net/ext/omnisharp-mono-1.22.0.zip",
       "installPath": "./bin/omnisharp",
       "platforms": [
         "darwin",