[TASK] move mapping configuration to Flowpack Elasticsearch
[TASK] add teaser plugin
[TASK] improve validation

add postType to keep tab after failed validation
add additional validator for url and not empty by postType
add multiselect form viewhelper
[TASK] add numberOfFavorites
[CONFIGURATION] change elasticsearch configuration
[TASK] adjust inclusion of foundation javascript

split inclusion of footerScript so it can by easily
disabled in the site package