Add basic import action

Signed-off-by: Toon Daelman <toon@sumocoders.be>
Update blog model to have the insertCompletePost method

Signed-off-by: Toon Daelman <toon@sumocoders.be>
Extend the import action with links, categories, users, images

Signed-off-by: Toon Daelman <toon@sumocoders.be>
Make sure a posts SEO settings are filled in

Signed-off-by: Toon Daelman <toon@sumocoders.be>
Correct option for comments that are still in moderation status

Signed-off-by: Toon Daelman <toon@sumocoders.be>
Get the filter value from the form

Signed-off-by: Toon Daelman <toon@sumocoders.be>
Remove unused functionality

Signed-off-by: Toon Daelman <toon@sumocoders.be>
Use symfony filesystem component instead of spoon

Signed-off-by: Toon Daelman <toon@sumocoders.be>
Add filter for comments text

Signed-off-by: Toon Daelman <toon@sumocoders.be>
Add correct entries to the installer
Add locale for the new action
Merge pull request #610 from turanct/import-wordpress

Import from wordpress