Update versions/README for 1.9.1
#1511 Use requires in feature.xml instead of includes for features outside the repository.  Added reference to juno update site.
Update target definition to support newer pydev version
PyDev 3.2.0 tries to change build settings via a dialog. Adding the preference that prevents this
refs #1511 initial fix for updating plugins, merge from develop-1.9
Merge remote branch 'origin/develop' into develop

* origin/develop:
  PyDev 3.2.0 tries to change build settings via a dialog. Adding the preference that prevents this
  Update target definition to support newer pydev version
refs #1511 Fixed build of 3.8 and e4 series in 1.10.  Linked the plugin_customization files.
Increment version range to 1.10 series.
Fix description.
Remove SVN from default install.
Fix PLUGIN_ID since ew renamed this bundle.
refs #1042 Moved jacorb configuration into org.jacorb.eclipse.  Don't
need it here anymore.
Added valgrind and rpm spec editor to default build.
Moved Eclipse SDK to Platform Feature.
Merged from develop-1.9
Added API analysis builder.
Add dependency on NXM Feature to ensure we include the platform specific
libraries with out builds.
Add EMF SDK and IDL editor.
Use version 2.8.0 with equivalent since PyDev 3.0 requires Java 1.7
Add rpm specfile for IDE