Add option to disable completion in argument lists

Author: dibarbet

package.json

@@ -788,6 +788,12 @@
             "description": "%configuration.dotnet.completion.provideRegexCompletions%",
             "order": 20
           },
+          "dotnet.completion.triggerCompletionInArgumentLists": {
+            "type": "boolean",
+            "default": "true",
+            "description": "%configuration.dotnet.completion.triggerCompletionInArgumentLists%",
+            "order": 20
+          },
           "dotnet.backgroundAnalysis.analyzerDiagnosticsScope": {
             "type": "string",
             "enum": [

package.nls.json

@@ -51,6 +51,7 @@
   "configuration.dotnet.completion.showCompletionItemsFromUnimportedNamespaces": "Enables support for showing unimported types and unimported extension methods in completion lists. When committed, the appropriate using directive will be added at the top of the current file. (Previously `omnisharp.enableImportCompletion`)",
   "configuration.dotnet.completion.showNameCompletionSuggestions": "Perform automatic object name completion for the members that you have recently selected.",
   "configuration.dotnet.completion.provideRegexCompletions": "Show regular expressions in completion list.",
+  "configuration.dotnet.completion.triggerCompletionInArgumentLists": "Automatically show completion list in argument lists",
   "configuration.dotnet.backgroundAnalysis.analyzerDiagnosticsScope": "Run background code analysis for: (Previously `omnisharp.enableRoslynAnalyzers`)",
   "configuration.dotnet.backgroundAnalysis.analyzerDiagnosticsScope.openFiles": "Open documents",
   "configuration.dotnet.backgroundAnalysis.analyzerDiagnosticsScope.fullSolution": "Entire solution",