cleanup
IDEA-84166 Support "CTRL+H" on class in .xml file
Groovy: review reference search scopes
IDEA-117828 Groovy console:  execute groovy code shortcut changed back
IDEA-58977 Regression in Copy Line behavior
IDEA-58977 Regression in Copy Line behavior

refactor existing tests
notnull
notnull
cleanup
IDEA-98419
IDEA-118102 Maven: artifacts name not properly generated from pom in IDEA 13