* Added multi choose button implementation.
* Added custom palette.
* Refactor styles and theming.

* Fixed unit test errors.

* Fixed all unit test errors.

* Add github hook for angular test.

* Update hook.

* Chrome headless browser

* Some fix for maven build.

* Fix swagger update to v3.

* Update node version and dependency graph tool.

# Conflicts:
#	flink-cyber/metron-parser-chain/parser-chains-config-service/frontend/parser-chains-client/angular.json
#	flink-cyber/metron-parser-chain/parser-chains-config-service/frontend/parser-chains-client/package-lock.json
#	flink-cyber/metron-parser-chain/parser-chains-config-service/frontend/parser-chains-client/package.json
#	flink-cyber/metron-parser-chain/parser-chains-config-service/frontend/parser-chains-client/src/app/chain-page/chain-page.module.ts
#	flink-cyber/metron-parser-chain/parser-chains-config-service/frontend/parser-chains-client/src/app/chain-page/components/custom-form/components/multi-input/multi-input.component.spec.ts
#	flink-cyber/metron-parser-chain/parser-chains-config-service/frontend/parser-chains-client/src/app/chain-page/components/indexing-form/indexing-form.component.ts
#	flink-cyber/metron-parser-chain/parser-chains-config-service/frontend/parser-chains-client/src/app/chain-page/components/live-view/diff-popup/diff-popup.component.html
#	flink-cyber/metron-parser-chain/parser-chains-config-service/frontend/parser-chains-client/src/app/chain-page/components/live-view/live-view.module.ts
#	flink-cyber/metron-parser-chain/parser-chains-config-service/frontend/parser-chains-client/src/app/chain-page/components/live-view/sample-data-form/sample-data-text-folder-input/sample-data-text-folder-input.component.ts
#	flink-cyber/metron-parser-chain/parser-chains-config-service/frontend/parser-chains-client/src/app/chain-page/components/live-view/text-diff-view/text-diff-view.component.ts
#	flink-cyber/metron-parser-chain/parser-chains-config-service/frontend/parser-chains-client/src/app/chain-page/components/parser/advanced-editor/advanced-editor.component.spec.ts
#	flink-cyber/metron-parser-chain/parser-chains-config-service/frontend/parser-chains-client/src/app/chain-page/components/parser/parser.component.spec.ts

* Fixed merge-conflict.

* Fixed build action.

* Fixed build action.

* Rollback node version to angular compatible.

* Fixed console error.

* Fixed eslint and remove tslint.

* Fixed some test and lint problems.

* Fixed issue with loops.

* Fixed createEffect that did not fire a new action as a result.
* Added change detector for multi-iput.

* Fixed type mismatching between component.
* Removed redundant effect.
* Fixed Eslint naming convention.

* Updated unit tests.

* Remove unnecessary pipe.

Fixed PR comments.

Fixed PR comments.