Add Chaikin Money Flow (CMF) Indicator Implementation and Tests

- Implemented CMF indicator in Cmf.cs with detailed calculations and methods.
- Created unit tests for CMF validation against Skender, Ooples, and batch processing.
- Added documentation for CMF in Cmf.md, explaining its purpose, calculations, and usage.
- Updated project files to include new statistics library.
- Updated NDepend badges to reflect changes in classes, methods, and lines of code.

ndepend/badges/classes.svg

@@ -1,6 +1,6 @@
 <svg xmlns='http://www.w3.org/2000/svg'
     xmlns:xlink='http://www.w3.org/1999/xlink' width='94.708984' height='20' role='img' aria-label='languages: 5'>
-    <title># Classes: 603</title>
+    <title># Classes: 661</title>
     <linearGradient id='s' x2='0' y2='100%'>
         <stop offset='0' stop-color='#bbb' stop-opacity='.1'/>
         <stop offset='1' stop-opacity='.1'/>
@@ -16,7 +16,7 @@
     <g fill='#FFF' text-anchor='center' font-family='Verdana,Geneva,DejaVu Sans,sans-serif' text-rendering='geometricPrecision' font-size='110'>
         <text aria-hidden='true' x='40' y='150' fill='#010101' fill-opacity='.3' transform='scale(.1)' textLength='526.875'># Classes</text>
         <text x='40' y='140' transform='scale(.1)' fill='#FFF' textLength='526.875'># Classes</text>
-        <text aria-hidden='true' x='666.875' y='150' fill='#010101' fill-opacity='.3' transform='scale(.1)' textLength='200.21484'>603</text>
-        <text x='666.875' y='140' transform='scale(.1)' fill='#FFF' textLength='200.21484'>603</text>
+        <text aria-hidden='true' x='666.875' y='150' fill='#010101' fill-opacity='.3' transform='scale(.1)' textLength='200.21484'>661</text>
+        <text x='666.875' y='140' transform='scale(.1)' fill='#FFF' textLength='200.21484'>661</text>
     </g>
 </svg>