update readme, add name to parent pom

pom.xml

@@ -390,6 +390,7 @@
     </dependencies>
 
    <!--//region deploy -->
+    <name>Java Units</name>
     <url>https://github.com/ZenLiuCN/units</url>
     <developers>
         <developer>

readme.md

@@ -22,3 +22,39 @@ License as `GPL v2 with classpath exception`.
 6. processor: A framework for write CodeGenerator with APT process. JavaPoet required at classpath to enable processors.
 7. enhancer: A framework for bytecode enhance on compile time. ByteBuddy required, and also compile time plugin.
 
+# Processor
+1. Requires [JavaPoet](https://github.com/square/javapoet) to run;
+2. Requires [slf4j-api](https://www.qos.ch/) to run;
+# Enhancer
+1. Requires [ByteBuddy](https://bytebuddy.net/) to run; 
+2. Requires [slf4j-api](https://www.qos.ch/) to run;
+3. Requires ByteBuddy Plugin for build tool maven or gradle. Eg:
+```xml
+ <plugin>
+        <groupId>net.bytebuddy</groupId>
+        <artifactId>byte-buddy-maven-plugin</artifactId>
+        <version>${byte-buddy-maven-plugin.version}</version>
+        <executions>
+            <execution>
+                <id>post-compile</id>
+                <phase>compile</phase>
+                <goals>
+                    <goal>transform</goal>
+                </goals>
+            </execution>
+            <execution>
+                <id>post-test-compile</id>
+                <phase>test-compile</phase>
+                <goals>
+                    <goal>transform-test</goal>
+                </goals>
+            </execution>
+        </executions>
+        <configuration>
+            <!-- this will autoload enhancers -->
+            <classPathDiscovery>true</classPathDiscovery>
+        </configuration>
+    </plugin>
+```
+# Reflect
+1. Requires [Caffeine](https://github.com/ben-manes/caffeine) to run.