Updated docs

README.adoc

@@ -128,6 +128,13 @@ filter {
        }
 }
 
+=== Adding to the project
+
+In general if you want to profit only from Spring Cloud Sleuth without the Zipkin integration just add
+the *spring-cloud-starter-sleuth* module to your project.
+
+If you want both Sleuth and Zipkin just add the *spring-cloud-starter-zipkin* dependency.
+
 == Features
 
 * Adds trace and span ids to the Slf4J MDC, so you can extract all the logs from a given trace or span in a log aggregator. Example logs:
@@ -220,7 +227,7 @@ The UI should look like the screenshot above.
 
 == Building
 
-:jdkversion: 1.7
+:jdkversion: 1.8
 
 === Basic Compile and Test
 

docs/src/main/asciidoc/README.adoc

@@ -47,7 +47,7 @@ The UI should look like the screenshot above.
 
 == Building
 
-include::https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/master/docs/src/main/asciidoc/building.adoc[]
+include::https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/master/docs/src/main/asciidoc/building-jdk8.adoc[]
 
 IMPORTANT: There are 2 different versions of language level used in Spring Cloud Sleuth. Java 1.7 is used for main sources and
 Java 1.8 is used for tests. When importing your project to an IDE please activate the `ide` Maven profile to turn on

docs/src/main/asciidoc/intro.adoc

@@ -122,4 +122,11 @@ filter {
        grok {
               match => { "message" => "(?m)OUT\s+%{TIMESTAMP_ISO8601:timestamp}\s+%{LOGLEVEL:severity}\s+\[%{DATA:service},%{DATA:trace},%{DATA:span},%{DATA:exportable}\]\s+%{DATA:pid}---\s+\[%{DATA:thread}\]\s+%{DATA:class}\s+:\s+%{GREEDYDATA:rest}" }
        }
-}
+}
+
+=== Adding to the project
+
+In general if you want to profit only from Spring Cloud Sleuth without the Zipkin integration just add
+the *spring-cloud-starter-sleuth* module to your project.
+
+If you want both Sleuth and Zipkin just add the *spring-cloud-starter-zipkin* dependency.