Bump version to 2.4.0
Bump version to 2.4.0

teddyzeenny/ember-extension,cibernox/ember-inspector,emberjs/ember-inspector,sivakumar-kailasam/ember-inspector,teddyzeenny/ember-inspector,sivakumar-kailasam/ember-inspector,sly7-7/ember-inspector,teddyzeenny/ember-extension,emberjs/ember-inspector,teddyzeenny/ember-inspector,cibernox/ember-inspector,sly7-7/ember-inspector