first commit. show warning in edit dialog

.gitignore

.idea/.gitignore

.idea/codeception.xml

.idea/copyright/MIT.xml

.idea/copyright/profiles_settings.xml

.idea/dataSources.xml

.idea/deployment.xml

.idea/forward_warning.iml

.idea/inspectionProfiles/profiles_settings.xml

.idea/jsLibraryMappings.xml

.idea/libraries/rcmail.xml

.idea/modules.xml

.idea/php.xml

.idea/phpspec.xml

.idea/phpunit.xml

.idea/vcs.xml

LICENSE.txt

README.md

client.js

composer.json