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/NumberPad.xaml.cpp

@@ -31,7 +31,8 @@ using namespace CalculatorApp::Common;
 
 DEPENDENCY_PROPERTY_INITIALIZATION(NumberPad, ButtonStyle);
 
-NumberPad::NumberPad() : m_isErrorVisualState(false)
+NumberPad::NumberPad()
+    : m_isErrorVisualState(false)
 {
     InitializeComponent();