[ci skip] Automated commit after stage build.

CHANGELOG.md

@@ -175,3 +175,68 @@
  [637e0f5](https://github.com/advanced-rest-client/api-form-mixin/commit/637e0f5f7f08e1164d66001743617c3893c4e4e8) by Pawel Psztyc
 
 
+<a name="3.1.0"></a>
+## [3.1.0](https://github.com/advanced-rest-client/api-form-mixin/compare/3.0.3...3.1.0) (2020-04-25)
+
+### Build
+
+* bumping version [3fc624a](https://github.com/advanced-rest-client/api-form-mixin/commit/3fc624a6e4e28e91a7268519ac779e3f177e32f3) by Pawel
+* bump version [9409b72](https://github.com/advanced-rest-client/api-form-mixin/commit/9409b724cd7521b981db9d28f755fddae50b2a7c) by Pawel Psztyc
+* bumping version [3e7f6ca](https://github.com/advanced-rest-client/api-form-mixin/commit/3e7f6ca3c0b5da9d0aff3d0e9e7a06f1925e0681) by Pawel
+* bumping version [35d1ac2](https://github.com/advanced-rest-client/api-form-mixin/commit/35d1ac2c9a246ebc999dda3bd826ca5459759d97) by Pawel
+
+
+### Update
+
+* updating mixin's type [1b822b5](https://github.com/advanced-rest-client/api-form-mixin/commit/1b822b5a71585f88b3ebee7a93824aa61ce0d438) by Pawel
+* adding manually defined types [fae6ac4](https://github.com/advanced-rest-client/api-form-mixin/commit/fae6ac463dc11aad8e6837536618fb947eb81a44) by Pawel
+* adding `ApiViewModel` class support [cfb7556](https://github.com/advanced-rest-client/api-form-mixin/commit/cfb7556629be255051d1f4421bf916392bce0716) by Pawel
+* bulk upgrade to latest ARC standards [2c7ac70](https://github.com/advanced-rest-client/api-form-mixin/commit/2c7ac70162c8c6c023334b33be196465ead61fa9) by Pawel
+* upgrading dependnecies [999c0d8](https://github.com/advanced-rest-client/api-form-mixin/commit/999c0d86cb3f9724fee2cc6c88c4a6b4162bd5d9) by Pawel Psztyc
+* upgrading dependencies to fix audit errors [22e2f40](https://github.com/advanced-rest-client/api-form-mixin/commit/22e2f402df548804f111ebe901d454e3d8d723fa) by Pawel Psztyc
+
+
+### Features
+
+* adding GA event dispatch [c9321f1](https://github.com/advanced-rest-client/api-form-mixin/commit/c9321f1461335a8ce19fa674ad9b4359424d90f8) by Pawel Psztyc
+
+
+### Bug Fixes
+
+* fixes styles export [6a78dba](https://github.com/advanced-rest-client/api-form-mixin/commit/6a78dba946a80f6d2389e3bf14c3b8ea51c5bbf6) by Pawel
+* fixing optional CSS attribute name after the change [ddbb196](https://github.com/advanced-rest-client/api-form-mixin/commit/ddbb196affd21e067ed53df25d6ead21ca50bbf0) by Pawel
+* fixing delete button index selection [9e55c64](https://github.com/advanced-rest-client/api-form-mixin/commit/9e55c64a2e73a403d6f5a45fb53077db318a7bbb) by Pawel
+
+
+### Refactor
+
+* moving sources to src/ folder [93da83f](https://github.com/advanced-rest-client/api-form-mixin/commit/93da83f181418a99ad4c8468707bd31c621726f1) by Pawel
+* removing button/icon button classes [05cf5e9](https://github.com/advanced-rest-client/api-form-mixin/commit/05cf5e9d7239ad158de6071418ef02c9e556553b) by Pawel
+* upgrading component to latest ARC standard [82db694](https://github.com/advanced-rest-client/api-form-mixin/commit/82db694419d38a228cff26d2b1b97d3a2da32a52) by Pawel
+
+
+### Testing
+
+* updating SL config file [bb09fbb](https://github.com/advanced-rest-client/api-form-mixin/commit/bb09fbba414262b346952752ddc9d8b51c9ec8ce) by Pawel Psztyc
+* updating test commands [6d25c8f](https://github.com/advanced-rest-client/api-form-mixin/commit/6d25c8f3d2735173ad385b34aa5987a41af0c37e) by Pawel Psztyc
+* removing old test [1ebc353](https://github.com/advanced-rest-client/api-form-mixin/commit/1ebc353e0868ca54ad95d2aa63e3526da3ebf03a) by Pawel Psztyc
+
+
+### Other
+
+* Breaking: Upgradig component to LitElement and new test framework
+ [0d956ed](https://github.com/advanced-rest-client/api-form-mixin/commit/0d956ed47fd9c888b3280aa1ddde5caf4f82ba11) by Pawel Psztyc
+* Update: Updating import paths to match web spec
+ [58f3512](https://github.com/advanced-rest-client/api-form-mixin/commit/58f35122d1a64e0052f01db440301d0320283d26) by Pawel Psztyc
+* New: Adding NPM ignore file
+ [107c486](https://github.com/advanced-rest-client/api-form-mixin/commit/107c4862c4f66ebef2761f8ffabedcf8067fccde) by Pawel Psztyc
+* Docs: Updating Polymer docs and typpings
+ [754d079](https://github.com/advanced-rest-client/api-form-mixin/commit/754d079e2e8a4762d6271aad3cae16a24a39e25f) by Pawel Psztyc
+* Breaking: Upgrading component to Polymer 3
+ [26d69cf](https://github.com/advanced-rest-client/api-form-mixin/commit/26d69cfe2ab9f5ab8dfa8b1d8bfeb76ee8d0647c) by Pawel Psztyc
+* Docs: Updating documentation
+ [e30df73](https://github.com/advanced-rest-client/api-form-mixin/commit/e30df73834403aca732f967874960d0bd7495249) by Paweł Psztyć
+* Update: Added sauce configuration for tests
+ [637e0f5](https://github.com/advanced-rest-client/api-form-mixin/commit/637e0f5f7f08e1164d66001743617c3893c4e4e8) by Pawel Psztyc
+
+