Fixes https://github.com/eclipse-platform/eclipse.platform.ui/issues/638

These files are changed:
1.default-e4templates.xml
2.plugin.properties
3.plugin.xml

And one file is added:
1.default-e4templates.properties

version number incremented in MANIFEST.MF
feature version incremented in feature.xml of
org.eclipse.e4.core.tools.feature