Merge branch 'release/20140407-release'

* release/20140407-release:
  bump version to 0.0.2
  placeholder for empty CMS attributes
  [string_editor] remove html-tags before saving
Merge branch 'release/20140409-release'

* release/20140409-release:
  bump version to 0.0.3
  rename view path for details view
  update changelog
  update redactor to version 9.2.1
  placeholder need to be set on editing and on new_content events
  add newlines
  update for buttons + linklist + referencelist + mediabrowser + new widget preview
  update README to link against the documentation
  add option to trigger reload event after saving a string
Merge branch 'release/20140411-release'

* release/20140411-release:
  bump version to 0.0.4
  adjust media browser buttons in chrome browser
  bugfix: don't save linklist with empty url entries
Merge branch 'release/20140416-release'

* release/20140416-release:
  bump version to 0.0.5
  always use obj_class/details template for inspector
  bugfix: wrong variable name
Merge branch 'release/20140422-release'

* release/20140422-release:
  bump version and ruby version
  update changelog
  update editor styles for new sdk
  bugfix: only spawn the slider editor once, if already active
  update changelog
  mediabrowser: click on item selects, click on magnifying glass inspects
  bugfix: rename obj_class to obj_class_name
  Refactoring
  rename fallback details view
  Drop debugging code
  Rewrite string and text editor
  Improve contenteditable
Merge branch 'release/20140514-release'

* release/20140514-release:
  bump version to 0.0.7
  update changelog and format css according to styleguide
  improve linklist and referencelist styling
  update changelog
  update referencelist and linklist editors to create all inplace editing elements
  bugfix: media browser: only display image thumbnails, when the object responds to an image? method with true
  bugfix: string and text editor: save even without click
  placeholder: always provide placeholder text, even if the attribute is not empty yet
  bugfix: html editor: do not close editor on autosave
  bugfix: placeholder now uses correct field name for each attribute
  media browser: rename "Close" to "Cancel"
  update license to LGPL-3.0
  mediabrowser: hide overflow on thumbnails
Merge branch 'release/20140521-release'

* release/20140521-release:
  bump version to 0.0.8
  Renamed all files/folders with scrival to scrivito.
  Replaced "Scrival" with "Scrivito".
  Replaced "scrival" with "scrivito".
  linklist editor should also work outside of editing dialogs
  prevent editable link text to follow link target on click
  update changelog
  update enum and multienum form styling
Merge branch 'release/20140527-release'

* release/20140527-release:
  bump version to 0.0.9
  bugfix: cleanup needs to be done onChange
  bugfix: multiple active string and text editors are now possible
Merge branch 'release/20140527-release-2'

* release/20140527-release-2:
  bump version to 0.0.10
  extract resource browser into separate gem
  remove rspec
Merge branch 'release/20140527-release-3'

* release/20140527-release-3:
  bugfix: rspec was still used in rakefile
Merge branch 'release/20140604-release'

* release/20140604-release:
  bump version to 0.0.11
  only have a close button for html editor and remove Esc resetting to old content
  add save and close button to html editor
  multiple minor improvements
  referencelist and linklist make use of single selection mode
Merge branch 'release/20140613-release'

* release/20140613-release:
  bump version to 0.0.12
  bugfix: vendor directory is no longer supported by rails 4.1
  integrate new scrivito sdk javascript events
  don't trigger reload for enum and multienum fields
Merge branch 'release/20140804-release'

* release/20140804-release:
  bump version to 0.0.13
  update redactor to version 9.2.6
  update to ruby version 2.1.2
  add `data-autosave` to the string editor
  allow to delete a link and update styling
  first link editor version
  added image drag & drop editor
  allow multiple editors for a single cms field
  use latest jquery-ui-rails version again
  restrict jquery-ui-rails version to be compatible with the sdk jquery-rails version
  update redactor to version 9.2.5
  remove unused jQuery.center
  separate core from addons, to make conditional loading easier
copy helpers from kickstarter and add documentation for them
add change log entry
rename tag_helper to cms_tag_helper
add travis configuration and task to test documentation
Merge branch 'develop'
Merge pull request #24 from cedrics/include-ks-helpers

Include ks helpers
Don't fail on missing fields

This is more like the SDK's `cms_tag` behaviour