Add OSGi headers.

Fixed #1.

Author: dragos

build.sbt

@@ -2,7 +2,7 @@ organization := "org.scala-lang.modules"
 
 name := "scala-xml"
 
-version := "1.0-RC4"
+version := "1.0.0-RC4"
 
 // standard stuff follows:
 scalaVersion := "2.11.0-M5"
@@ -105,6 +105,24 @@ definedTests in Test += (
     }, true, Array())
   )
 
+osgiSettings
+
+val osgiVersion = version(_.replace('-', '.'))
+
+OsgiKeys.bundleSymbolicName := s"${organization.value}.${name.value}"
+
+OsgiKeys.bundleVersion := osgiVersion.value
+
+OsgiKeys.exportPackage := Seq(s"scala.xml.*;version=${version.value}")
+
+// Sources should also have a nice MANIFEST file
+packageOptions in packageSrc := Seq(Package.ManifestAttributes(
+                      ("Bundle-SymbolicName", s"${organization.value}.${name.value}.source"),
+                      ("Bundle-Name", s"${name.value} sources"),
+                      ("Bundle-Version", osgiVersion.value),
+                      ("Eclipse-SourceBundle", s"""${organization.value}.${name.value};version="${osgiVersion.value}";roots:="."""")
+                  ))
+
 
 // TODO: mima
 // import com.typesafe.tools.mima.plugin.MimaPlugin.mimaDefaultSettings

project/plugins.sbt

@@ -0,0 +1 @@
+addSbtPlugin("com.typesafe.sbt" % "sbt-osgi" % "0.6.0")