Fix copy-plugins operation

The previous edit to this file appears to have removed the declaration of the variable 'select'.  This edit sets that variable.

Signed-off-by: Martin Koistinen <mkoistinen@gmail.com>
Fix copy-plugins

Signed-off-by: Martin Koistinen <mkoistinen@gmail.com>
changelog
Merge pull request #1902 from mkoistinen/fix-copy-plugins

Fix copy plugins
Merge branch 'support/2.4.x' of github.com:divio/django-cms into support/2.4.x
locales
locales
missing locales
2.4.2 verison changed
authors, changelog
Update svm branch to 2.4.2 official

Signed-off-by: Martin Koistinen <mkoistinen@gmail.com>

Conflicts:
	cms/static/cms/js/plugin_editor.js