Polymer element project templates: generate source names matching the generated tag
Merge remote-tracking branch 'upstream/master' into new-project-templates

Conflicts:
	ide/app/lib/templates/polymer/polymer_element_dart/template.dart
	ide/app/lib/templates/polymer/polymer_element_js/template.dart
Merge pull request #2208 from ussuri/new-project-templates

Polymer element project templates: class name for Dart + source names based on generated tag