Stagehand integration for Dart project template creation (WEB-13936).
Dart stagehand integration fixes.
Merge branch 'stagehand' of https://github.com/pq/intellij-plugins
Dart project wizard reworked
RUBY-15859 Gherkin formatting doesn't indent pystring (""") as expected - test added
PubServerPathHandler: check dart SDK version
Dart project wizard:
1. stagehand should use SDK path from wizard as SDK may be not configured yet
2. run pub get in non-modal state
New Dart project: create run configs in non-modal state