MsiUseFeature utility added

(closes #3)

MsiUseFeature/README.md

@@ -0,0 +1,17 @@
+#MsiUseFeature
+Checks the installation state of the given feature of G<>ANTLink product
+
+##Usage
+```
+MsiUseFeature <feature name>
+```
+
+- `feature name` - The name of the feature to check (i.e. "featEAPTTLS"; see Feature table of product MSI file)
+
+Note: The MSI product code changes on every release. Therefore, `MsiUseFeature` utility with identical version should be used.
+
+Return codes:
+- -1 = Invalid parameters
+- 0  = Success
+- 1  = The product is not installed or feature state is unknown
+- 2  = The feature is not installed locally