add classpath and Java Version requirements to RELEASE-PROCESS.md

RELEASE-PROCESS.md

@@ -17,6 +17,11 @@ in their main repository.
  3. Ensure you got hamcrest-integration, hamcrest-library, hamcrest-core in the hamcrest.home directory.
  4. Ensure junit 4.12 at least in junit.home, ensure the jar file is named `junit4.jar`.
  5. Ensure to have updated the changelog with the changes done.
+ 6. Ensure that you are configured to build i2p.i2p with Java 8. On Debian it is easiest to set with
+   `update-alternatives --config java` and picking Java 8. **TODO:** add instructions for non-Debian-based
+   systems.
+ 7. Ensure that you have a Java 1.7 bootclasspath available. (See **Maven Central** step 2A.)
+
 
 ## Get all the dependencies ready
 
@@ -25,6 +30,13 @@ in their main repository.
  1. Check out a clean copy of i2p.i2p at the correct release version. (Make a clean checkout)
  2. Build the maven packages via `ant mavenCentral` where you end up with mavencentral-*.jar files in the 
   current directory.
+ 2. **A)** I2P for Android requires a Java 1.7 bootclasspath, but the servlet jar requires Java 8. So, to do the builds:
+  - First set `bootclasspath=/path/to/java/7/rt.jar` in override.properties
+  - Build with `ant mavenCentral`
+  - upload everything *except* servlet.jar
+  - Unset bootclasspath in override.properties
+  - Build with `ant mavenCentral`
+  - upload servlet.jar
  3. Login to http://oss.sonatype.org for uploading the mavencentral-*.jar bundles.
  4. In nexus, choose "Staging Upload" and upload all of the files with upload mode set to "Artifacts with POM". 
   When uploading the files to nexus, you *must* upload the pom.xml files, and all of their artifacts. For each