* release: 1.4.0-rc0

* fix: lg create error with multi-language (microsoft#6412)

Co-authored-by: Ben Yackley <[email protected]>

* fix: Remove Attachment Lg template when they are deleted in the Response Editor (microsoft#6405)

* fix: Remove Attachment Lg template when they are deleted in the Response Editor

* strings

Co-authored-by: Soroush <[email protected]>

* 1.4.0-rc1

* Added gray Composer icon to 'no triggers' dialog state (microsoft#6414)

Co-authored-by: Ben Yackley <[email protected]>

* Get an ARM token only when publishing to Azure (microsoft#6418)

Co-authored-by: Chris Whitten <[email protected]>

* fix: composer doesn't see component dialogs that are in subfolders (microsoft#6420)

* fix: composer doesn't see component dialogs that are in subfolders

* clean unused code

* fix: revert yeoman-environment to 2.10.3 from 3.1.0 (microsoft#6415)

* 1.4.0-rc2

* fix: load feature flags if default keys have changed (microsoft#6432)

* handle case when default feature flags change

If a feature flag is renamed or removed, Composer would fail when updating feature flags.

* show app error when feature flags fail to fetch in development

Co-authored-by: Chris Whitten <[email protected]>

* fix: use new create flow during add skill if enabled (microsoft#6427)

* Initial changes for component model add skills flow

* Reusing function

* Add new bot as skill working e2e in component model creation

* cleaning up PR

* removing unused imports

* - fixing typos
- enabling qna template to be instantiated as a skill

* Fixing title in addSkills modal and fixing default template

* fix useEffect

Co-authored-by: Patrick Volum <[email protected]>

* Update bf-orchestrator to 4.12.0-beta.20210316.cdd0819 (microsoft#6435)

Co-authored-by: Chris Whitten <[email protected]>

* fix: make CSS show triangles in project tree (microsoft#6428)

Co-authored-by: Andy Brown <[email protected]>

* feat: Implement layout to errorCallout (microsoft#6396)

* implement layout to errorCallout

* Fix linting issues

Co-authored-by: Andy Brown <[email protected]>

* fis: change feature flag text (microsoft#6438)

Co-authored-by: Patrick Volum <[email protected]>

* feat: update runtime package to 4.12.1 (microsoft#6441)

* Update to 4.12.1

* update schema

Co-authored-by: Lu Han <[email protected]>

* fix: hidden showCode button when url is all & show code for form dialog (microsoft#6444)

* hidden showCode button when dialog is all & show code for form dialog

* ci fix

* lint

Co-authored-by: Dong Lei <[email protected]>

* Fixing projectId state by ordering state change (microsoft#6437)

Co-authored-by: Patrick Volum <[email protected]>

* prepare changelog for 1.4.0

* 1.4.0-rc3

* feat: take 4.12.2 runtime package (microsoft#6469)

* take 4.12.2

* Update schema

Co-authored-by: Lu Han <[email protected]>

* fix: Allow multiline variations for LG text and speech modalities (microsoft#6394)

* fix: Allow multiline variations for LG text and speech modalities

* fix tests

* pr comment

Co-authored-by: Soroush <[email protected]>

* fix actions (microsoft#6476)

Co-authored-by: Soroush <[email protected]>

* release: 1.4.0

* Update 1.4.0.md

* RC4

* Update bf-orchestrator to 4.12.0-beta.20210322.314475a (microsoft#6496)

Co-authored-by: Chris Whitten <[email protected]>
Co-authored-by: leileizhang <[email protected]>
Co-authored-by: Ben Yackley <[email protected]>
Co-authored-by: TJ Durnford <[email protected]>
Co-authored-by: Soroush <[email protected]>
Co-authored-by: Chris Whitten <[email protected]>
Co-authored-by: Ben Brown <[email protected]>
Co-authored-by: Andy Brown <[email protected]>
Co-authored-by: pavolum <[email protected]>
Co-authored-by: Patrick Volum <[email protected]>
Co-authored-by: taicchoumsft <[email protected]>
Co-authored-by: Christiano Donke <[email protected]>
Co-authored-by: Dong Lei <[email protected]>
Co-authored-by: Lu Han <[email protected]>
Co-authored-by: Long Alan <[email protected]>
Co-authored-by: Soroush <[email protected]>