Adds new view sliding banner

 * Add new view sliding banner..
 * Add dependency of libraries module

reference -> AamAadmiParty/regional-domainsite-drupal#11
Adds flag feature

 * This feature is required by f_site_regaionl_views. so it will be enabled by f_site_regional_views
reference -> AamAadmiParty/regional-domainsite-drupal#11