added possibility to edit a linklist on the widget edit view
Merge branch 'develop' into feature/edit_linklist

* develop: (44 commits)
  remove unused kickstarter base options
  base attributes module is only used once
  move api generator into common directory and adopt namespaces
  update changelog
  remove title prefixes
  create thumbnail api generator
  create locale api generator generator
  create obj class api generator
  create edit view api generator
  implement autocreation of the edit-view for a model
  bump version to 3.1.1
  no message
  bugfix: image obj class creation failed on newly created projects
  bump version to 3.1.0
  update changelog
  update infopark sdk version to 6.9.4
  integrate feedback for redactor integration and editing styles
  update redactor to 9.1.3
  update changelog
  improve structure widget css
  ...

Conflicts:
	tmp/test_app/app/views/layouts/application.html.haml
Merge branch 'develop' into feature/edit_linklist

* develop:
  update changelog
  string editor: updates generator specs
  updates Gemfile
  search: implements search using Obj.where instead of SearchRequest model, which is no longer part of the RailsConnector
  integrate string editor into generators
  string editor: editor specific styles moved into separate folder + refactors LESS mixins
  minor changes
  string editor: fixes issue in redactor configuration override
  string editor: redactor does not perform string editing + adds alternative string editor using a text input field
minor changes
Merge branch 'develop' into feature/edit_linklist

* develop:
  bugfix: attribute defaults were not passed through
refactor to use more client side logic
refactor css files into editing namespace
sortable linklist editor
Merge branch 'develop' into feature/edit_linklist

* develop:
  update changelog
  update gems
  scalable projekktor
  update changelog
  bugfix: blur did not close the editor
  update changelog
  minor changes
  string editor: implements autosave
  redactor autosave: support escape button for fields edited with redactor
  redactor autosave: cancel resets value to the one present on redactor initialization
  redactor autosave: saves are changes after 3 seconds
  implements responsive layout for video iframes (fixes #135)
redactor: add undo and redo buttons
move editing helper files into editing namespace
remove infopark temp files
improve linklist editor

+ add sortable links with jquery ui
+ only save when links have changed
+ use colored kickstarter css buttons
+ use data-asset-url helper in css file to create base64 font
+ improve general linklist editor styling
+ update gems
trigger save when link is removed
bugfix: use correct woff font file
include drag style
update editing icon font
use new add link icon and update editing generator to save when link is removed
update changelog
Merge branch 'feature/edit_linklist' into develop

* feature/edit_linklist:
  update changelog
  use new add link icon and update editing generator to save when link is removed
  update editing icon font
  include drag style
  bugfix: use correct woff font file
  trigger save when link is removed
  improve linklist editor
  remove infopark temp files
  move editing helper files into editing namespace
  sortable linklist editor
  refactor css files into editing namespace
  refactor to use more client side logic
  minor changes
  added possibility to edit a linklist on the widget edit view