Create README.md

Instructions on how to run the project.

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1. Required Software
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- JDK 7
- Maven 3

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2. Running the module
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To run the module, open a terminal and navigate to the root directory of
the project.

Run the following command to download the required JUnit dependency.

        mvn clean install

To run unit tests, run

        mvn clean test

To package and run the application, run

        mvn clean package
        java -jar target/footballformation-1.0-SNAPSHOT.jar

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3. Importing the module in an IDE
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To import the module into an IDE, run

        mvn eclipse:eclipse  (for Eclipse IDE)
        mvn idea:idea        (for IntelliJ IDEA IDE)