how to run unit tests, readme

Author: ladnir

README.md

@@ -58,9 +58,9 @@ python build.py --all --boost --sodium
 ```
 The main executable with examples is
 ```
-./out/build/<platform>/frontend/frontend_libOTe -u
+./out/build/<platform>/frontend/frontend_libOTe
 ```
-where `<platform>` is the build directory, eg `linux`, `x64-Release`, `osx`, etc. 
+where `<platform>` is the build directory, eg `linux`, `x64-Release`, `osx`, etc. **Unit Tests** and **example code** can be run with this excutable. Run the program with no options for a list of available options.
 
 ### Build Options
 LibOTe can be built with various only the selected protocols enabled. `-D ENABLE_ALL_OT=ON` will enable all available protocols depending on platform/dependencies. The `ON`/`OFF` options include