Clean up and trying to add file programmatically.

Author: Layoric

src/ServiceStackEclipse/META-INF/MANIFEST.MF

@@ -6,10 +6,12 @@ Bundle-Version: 1.0.0.qualifier
 Bundle-Vendor: ServiceStack
 Require-Bundle: org.eclipse.ui,
  org.eclipse.core.resources,
- org.eclipse.jdt.core;bundle-version="3.10.0"
+ org.eclipse.jdt.core;bundle-version="3.10.0",
+ org.eclipse.ui.ide;bundle-version="3.10.2"
 Bundle-RequiredExecutionEnvironment: JavaSE-1.7
 Import-Package: org.eclipse.core.runtime,
- org.eclipse.jdt.core
+ org.eclipse.jdt.core,
+ org.eclipse.ui.ide
 Bundle-ClassPath: .,
  libs/httpcore-4.3.2.jar,
  libs/httpclient-4.3.3.jar,