Secondary formatting changes (#489)

Description of the changes:
Adjusted some of the values in .clang-format
Add clang-format-all.ps1
Fix path to .clang-format in Calculator.sln

How changes were validated:
Manual.

src/Calculator/Views/MainPage.xaml.cpp

@@ -63,7 +63,8 @@ namespace CalculatorApp::VisualStates
     }
 }
 
-MainPage::MainPage() : m_model(ref new ApplicationViewModel())
+MainPage::MainPage()
+    : m_model(ref new ApplicationViewModel())
 {
     InitializeComponent();