Merge pull request #53 from nonnenmacher/development

avoid 'empty notice' if no 'as alias' in joined query
Add $defer and $async to addJS()
Things work better when you commit the complete implementation and not just the docblock and header...
Implement renderFormRaw() in FOFRenderAbstract and FOFRenderStrapper
Move renderFormRaw to Strapper renderer, since it's not common with the Joomla renderer.
Implement renderFormRaw() in FOFRenderAbstract
Implement renderFormRaw() in FOFRenderJoomla
Remove unused code in renderFormRead()
Merge pull request #56 from Twentronix/renderformraw

Implement renderFormRaw() in FOFRenderStrapper
gh-56 Adding a $raw parameter to renderForm to make it return the raw rendering of the form (doesn't work for Browse forms, though)