Added Alfresco Share as a provided dependency with classes modifier

         <scope>provided</scope> is inherited for each of the following; 

         for more info, please refer to alfresco-platform-distribution POM -->

    <dependencies>

        <dependency>

            <groupId>${alfresco.groupId}</groupId>

            <artifactId>share</artifactId>

            <version>${alfresco.version}</version>

            <classifier>classes</classifier>

            <scope>provided</scope>

        </dependency>

        <dependency>

          <groupId>org.springframework.extensions.surf</groupId>

          <artifactId>spring-surf-api</artifactId>