chore(release): 7.0.0 [skip ci]

# [7.0.0](v6.0.0...v7.0.0) (2020-12-04)

### Bug Fixes

* **annotation:** fix issues with annotations been overwritten when saved ([9e3c0cf](9e3c0cf)), closes [#282](#282)
* **annotation:** get app version from package.json and app id from the current CWRC-Writer instance ([cc52a20](cc52a20))
* **annotation:** improve test to add contributors ([e9841d4](e9841d4))
* **nerve:** use data from the form elements to update the entity ([01a0c37](01a0c37))
* **nssi[nerve]:** skip teiheader when sending document to nssi[nerve] ([f797df5](f797df5)), closes [#285](#285)
* **schematags:** filter tags using uppercase input ([7b8ce13](7b8ce13)), closes [#286](#286)
* assure single attribute dropdown is an array instead of a string ([d69e8a9](d69e8a9)), closes [#283](#283)

### Code Refactoring

* **gitdialog:** provide writer instance to logout component ([9bc1ae6](9bc1ae6))

### Features

* 🎸 config commitzen. Bump up version due to CI changes ([d7119e5](d7119e5))
* 🎸 travis-ci tweak ([7e0f4ad](7e0f4ad))
* 🎸 travis-ci tweaks ([448f75f](448f75f))

### BREAKING CHANGES

* **gitdialog:** provide writer instance to logout component

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cwrc-writer-base",
-  "version": "6.0.0",
+  "version": "7.0.0",
   "description": "intuitive document editing with xml and rdf",
   "keywords": [
     "xml",