Update README.md

Author: luke-browning

README.md

@@ -1,4 +1,15 @@
-NUnit-HTML-Report-Generator
+NUnit HTML Report Generator
 ===========================
 
-Convert NUnit generated XML result files into a self-contained Bootstrap based HTML page
+This project is used to convert NUnit generated XML result files into a self-contained Bootstrap based HTML page.
+
+##Building 
+1. Open in Visual Studio 2012
+2. Click Build > Build Solution
+
+##Running
+Included in the project is an example NUnit XML results file originally found at [vincentp-tests playground](https://github.com/vincentp-test/playground/blob/master/test-results.xml). The project has a debug command line arguement set in the project settings that will pass the filename of the example file into the software to generate a HTML file. Clicking the Start Debugging/F5 button in visual studio will run the software and generate a HTML file based on the example XML file. The output file will be found in the same directory as your executable (bin).
+
+##Usage
+NUnitHTMLReportGenerator.exe [input-path] [output-path]
+