for IDEA-CR-29393 vue create project: adaptation for work inside wizard

(cherry picked from commit 007ea937)

DoNotSaveDefaultsTest.testApp test — ensure that DefaultProjectStoreTestComponent is removed on test end

java completion: don't always cast qualifier when return type is narrowed (IDEA-186652, IDEA-186609)

only when that narrowed type is expected

fix "Could not instantiate mapper : com.thoughtworks.xstream.mapper.LambdaMapper" after update xstream

Alexey Ushakov

Fix actions that starts with $ symbol