Use confAdder in resourceConf
Remove a debug leftover
Restyly confHeader a bit
Rename templateForm directive to simpleForm
Add retrieverConf directive
Fix bug in retrieverConf

Better to use the remover attribute...
Minor renaming
Add some retriever handling in confEditorCtrl
Minor reformatting in confEditor
Add DataSources handling in confEditor template
Use a child scope in pluginConf again
Fix pluginConf directive
Fix grid in pluginConf template
Start with morph plugin conf template