added README #8, maven exec plugin, change directory structure

README.md

+## Freie Universität Berlin cryptocurrency (fucoin)
+
+
+
+### How to run?
+
+We assume that the project is based in `<project-folder>` and maven is as command line tool installed.
+
+```
+$> cd <project-folder>
+$> mvn compile
+$> mvn exec:java
+```
+
+
+### Dependencies
+
+* Java 8
+* Maven
+* Akka Actor
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pom.xml

-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>JavaAkkaFuCoin</groupId>
-  <artifactId>JavaAkkaFuCoin</artifactId>
-  <version>0.0.1-SNAPSHOT</version>
-  <build>
-    <sourceDirectory>src</sourceDirectory>
-    <plugins>
-      <plugin>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.1</version>
-        <configuration>
-          <source>1.8</source>
-          <target>1.8</target>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>JavaAkkaFuCoin</groupId>
+    <artifactId>JavaAkkaFuCoin</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <build>
+        <sourceDirectory>src</sourceDirectory>
+        <plugins>
+            <plugin>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+            <!-- java doc
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>2.10.4</version>
+            </plugin>
+            -->
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <version>1.5.0</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>exec</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <mainClass>fucoin.Main</mainClass>
+                    <executable>maven</executable>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
-  <dependencies>
-  	<dependency>
-  		<groupId>com.typesafe.akka</groupId>
-  		<artifactId>akka-actor_2.11</artifactId>
-  		<version>2.4.7</version>
-  	</dependency>
-  </dependencies>
+    <dependencies>
+        <dependency>
+            <groupId>com.typesafe.akka</groupId>
+            <artifactId>akka-actor_2.11</artifactId>
+            <version>2.4.7</version>
+        </dependency>
+    </dependencies>
 </project>
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