JAVA-3738 update README

Author: BrianPhillips2020

gradle-plugin/README.md

@@ -15,12 +15,46 @@ To publish this plugin to your mavenLocal apply the `maven-publish` plugin to th
 ./gradlew publishToMavenLocal
 ```
 
-## Coniguration
+## Configuration
+This plugin is configured via the `contrastConfiguration` block in your projects `gradle.build` script
+```shell
+contrastConfiguration{
+  username = '<username>'
+  apiKey = '<apiKey>'
+  serviceKey = '<serviceKey>'
+  apiUrl = '<apiUrl>'
+  orgUuid = '<orgUuid>'
+  appName = '<appName>'
+  serverName = '<serverName>'
+  appVersion = '<appVersion>'
+  jarPath = "<path.to.local.agent.jar>"
+}
+```
+
+### AppName
+If no app name is configured the plugin will use the gradle project's name instead
+
+### AppVersion
+TODO: If no version is provided, the plugin will generate one based on the current Travis build number
+
 Attaching the Java agent with this plugin relies on your API credentials being set in the following env variables:
+
+
+## Developement
+### Testing
+In order to run the plugin's end-to-end tests, you must configure these variables in your environment
 ```shell
 export CONTRAST__API__URL=https://app.contrastsecurity.com/Contrast/api
 export CONTRAST__API__USER_NAME=<your-user-name>
 export CONTRAST__API__API_KEY=<your-api-key>
 export CONTRAST__API__SERVICE_KEY=<your-service-key>
 export CONTRAST__API__ORGANIZATION_ID=<your-organization-id>
 ```
+TODO: have end-to-end tests be turned off unless a certain property is enabled
+
+
+
+## Tasks
+The `installAgent` task takes in your configuration as defined by the `contrastConfiguration` block and attaches the java agent to all Test tasks for your project.
+If no Agent is provided, the plugin will attempt to download the current Java Agent available on TeamServer, at the endpoint provided in the configuration.
+