Do not replace pseudo selectors when they appear inside :not clause
Implement integration tests for scoped styles
Disable save changes button when socket connection is lost
Merge pull request #279 from hannu/fix-not-selector

Fix #266: Do not replace pseudo selectors when they appear inside :not clause
Merge pull request #281 from hannu/scoped-integration-tests

Implement integration tests for scoped styles
Merge pull request #282 from hannu/disable-save

Disable save changes button when socket connection is lost