Preparing v1.2.0 release.
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diff --git a/update-site/features/com.google.eclipse.protobuf_1.1.1.201112160549.jar b/update-site/features/com.google.eclipse.protobuf_1.1.1.201112160549.jar
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diff --git a/update-site/plugins/com.google.eclipse.protobuf.ui_1.1.1.201112160549.jar b/update-site/plugins/com.google.eclipse.protobuf.ui_1.1.1.201112160549.jar
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