Write information about deps in plugins.

Write the build environment to a list section of the plugin
meta-data. This should make it easier to figure out what
on earth is going on when everything breaks.

Change-Id: I317cd6795e81d56930b21b8d9beeabc28a0b775e
Reviewed-on: http://gerrit.dmdirc.com/4010
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

build.gradle

@@ -72,7 +72,16 @@ subprojects {
 
         ext.version = jgit.getDescription()
         def targetFile = new File("$buildDir", 'plugin.config')
-        targetFile << "\n\nversion:\n  number=${version}\n"
+        targetFile << "\n\nversion:\n  number=${version}"
+
+        targetFile << "\n\nbuildenv:\n"
+        def compileConfiguration = project.configurations.getByName("compile")
+        def resolvedConfiguration = compileConfiguration.resolvedConfiguration
+        def resolvedArtifacts = resolvedConfiguration.resolvedArtifacts
+        resolvedArtifacts.each { dp ->
+            def version = dp.getModuleVersion().getId()
+            targetFile << "  " + version.group + " " + version.name + " " + version.version + "\n"
+        }
     }
 
     pmd {