Merge pull request technomancy#1324 from dominikdz/master

Added support of maven <plugin> in pom.xml (pom-plugin tag)

sample.project.clj

@@ -361,6 +361,12 @@
   ;; Extensions here will be propagated to the pom but not used by Leiningen.
   :extensions [[org.apache.maven.wagon/wagon-webdav "1.0-beta-2"]
                [foo/bar-baz "1.0"]]
+
+  ;; Plugins here will be propagated to the pom but not used by Leiningen.
+  :pom-plugins [[com.theoryinpractise/clojure-maven-plugin "1.3.13"             	            
+                 [:configuration [:sourceDirectories [:sourceDirectory "src"]]]]
+                [org.apache.tomcat.maven/tomcat7-maven-plugin "2.1"]]
+
   ;; Include <scm> tag in generated pom.xml file. All key/value pairs
   ;; appear exactly as configured. If absent, Leiningen will try to
   ;; use information from a .git directory.

src/leiningen/pom.clj

@@ -236,8 +236,19 @@
                           [:version version]]))))
         [:directory (:target-path project)]
         [:outputDirectory (:compile-path project)]
+        [:plugins
+	        (if-let [plugins (seq (:pom-plugins project))]
+	                       (for [[dep version configuration] plugins]
+	                         [:plugin
+	                          [:groupId (or (namespace dep) (name dep))]
+	                          [:artifactId (name dep)]
+	                          [:version version]                           
+                            ;place for maven configuration tag    
+                            [:configuration configuration]
+                           ]                            
+                          ))
+
         (if (or (seq extra-src) (seq extra-test))
-          [:plugins
            [:plugin
             [:groupId "org.codehaus.mojo"]
             [:artifactId "build-helper-maven-plugin"]
@@ -258,7 +269,7 @@
                 [:goals [:goal "add-test-source"]]
                 [:configuration
                  (vec (concat [:sources]
-                              (map (fn [x] [:source x]) extra-test)))]])]]])])))
+                              (map (fn [x] [:source x]) extra-test)))]])]])]])))
 
 (defmethod xml-tags ::parent
   ([_ [dep version & opts]]