implemented watches copy-paste - fixes after review
IDEA-131301 Push dialog has wrong indents in the commit tree view
IDEA-133186 Push Dialog: no need to reload changes, if target branch was not changed
Alpha component added to LinkRenderer from appropriate baseStyle if exist
IDEA-130304 push dialog: approx. 50 % transparency added to the whole unchecked repository component with related children.
IDEA-133409 Properties PSI: dedicated PSI for "PropertyKey"