** Fixed spelling error breadcrump -> breadcrumb in Illusion Jade
templates 
** Changed  Illusion Jade template breadcrumb path -> url because
property contains url instead of path
** Splitted common.jade into common-header.jade and
common-navigation.jade
** Changed IllusionTemplateModelBuilderFactory to use dedicated Page
pojo
** Removed memberRole from IllusionEvent jade template model
** Moved all rest services into fi.foyt.fni.rest -package
** Added support for generating swagger api docs
** Added JavaDocs for REST API