Allink-core

FIXES
- fix logo link name in browser-check and header
- fix render image tests

NEW
- Image icon_enabled is now False by default [55](https://github.com/allink/allink-core/pull/55)
- Added partial for submit buttons [56](https://github.com/allink/allink-core/pull/56)
- Removed onscreen effect in the allink_content plugin [57](https://github.com/allink/allink-core/pull/57)
- Added `span` to text link labels [58](https://github.com/allink/allink-core/pull/58)
- Added logo to browser check template [60](https://github.com/allink/allink-core/pull/60)

FIXES
- Moved styles outside of picture tag (markup validation) [54](https://github.com/allink/allink-core/pull/54)
- Fixed nested quotes [59](https://github.com/allink/allink-core/pull/59)

IMPORTANT
- we removed the app contact from allink_core/apps. you need to delete all occurrences of `allink_apps.contact`, `apps.contact` and `contact-form` [46](https://github.com/allink/allink-core/pull/46)
- we removed the app event from allink_core/apps. you need to delete all occurrences of `allink_apps.event`, `apps.event` and file `_events.scss` [48](https://github.com/allink/allink-core/pull/48)
- we removed the app newsletter from allink_core/apps. you need to delete all occurrences of `allink_apps.newsletter`, `apps.newsletter`, `path('mailchimp/'...` in urls.py and file `__signup-form.scss` [49](https://github.com/allink/allink-core/pull/49)
- we removed the app testimonials from allink_core/apps. you need to delete all occurrences of `allink_apps.testimonials`, `apps.testimonials`, and file `__testimonials.scss` [51](https://github.com/allink/allink-core/pull/51)
- we removed the app allink_terms from allink_core/core_apps. [52](https://github.com/allink/allink-core/pull/52)
- we removed the app allink_pdf from allink_core/core_apps. [52](https://github.com/allink/allink-core/pull/52)
- we removed the app allink_icon from allink_core/core_apps. [52](https://github.com/allink/allink-core/pull/52) you need to delete `_icon-plugin.scss`.

DATA MIGRATIONS
- teaser softpage_enable is now default False [41](https://github.com/allink/allink-core/pull/41)

FIXES
- add proper xmlns:xhtml in sitemap.xml [40](https://github.com/allink/allink-core/pull/40)
- fixed button link plugin file links [43](https://github.com/allink/allink-core/pull/43)
- overwrite dragitem.html so AllinkContentColumnPlugin can't be copied or deleted anymore [45](https://github.com/allink/allink-core/pull/45)
- translate locations opening hours [52](https://github.com/allink/allink-core/pull/52)

NEW
- render_image uses now subject_location by default [42](https://github.com/allink/allink-core/pull/42)
- AllinkBaseFormPlugin was changed to fit the requirements on current projects [47](https://github.com/allink/allink-core/pull/47)
- added AllinkBasePluginAjaxCreateView [47](https://github.com/allink/allink-core/pull/47)

FIXES
- Fixed sitemap hreflang with translated parent pages [34](https://github.com/allink/allink-core/pull/34)
- HrefLangSitemap only returns translated items now [34](https://github.com/allink/allink-core/pull/34)
- AllinkDetailMixin reverse now defaults to app_label not model_name [34](https://github.com/allink/allink-core/pull/34)

IMPORTANT
- Removed `data-softpage` in `link_attributes`. Button Softpage styling now happens via the `icon` parameter.<br>
When a link should be opened in a softpage use: `data-trigger-softpage`<br>
For styling use: `data-icon-softpage`<br><br>
Needs to be changed on project basis. Replace all occurence `data-softpage` with `data-icon-softpage`:

// Button Softpage
&[data-icon-softpage] {
include icon-softpage();
}

NEW
- meta_image is now always a 1200x630px image. (AllinkPageExtension and AllinkSEOFieldsModel) [33](https://github.com/allink/allink-core/pull/33)
- added field softpage_enabled on teaser plugin [37](https://github.com/allink/allink-core/pull/37)
- added newsletter/teaser.html template for newsletter-signup-teaser. Data from allink_config wil lbe displayed. (an example for styles can be found in the boilerplate) [38](https://github.com/allink/allink-core/pull/38)

FIXES
- AllinkNewsQuerySet latest and earliest now use entry_date not created
- Fixed new-app dummy to import hreflangsitemap
- Fixed mobile order issue in column plugin [30](https://github.com/allink/allink-core/pull/30)
- Fixed softpage link / header markup errors [31](https://github.com/allink/allink-core/pull/31)
- Fixed newapp command hreflangsitemap [35](https://github.com/allink/allink-core/pull/35)