Add a note about TemplateContent migration to the release notes
Add a note about TemplateContent migration to the release notes

joshuajonah/feincms,feincms/feincms,mjl/feincms,mjl/feincms,joshuajonah/feincms,joshuajonah/feincms,feincms/feincms,mjl/feincms,joshuajonah/feincms,feincms/feincms