Deleted some cruft. Caught up with renaming in 'install_misc' base class. Changed 'run()' to chmod installed scripts under Unix.
Deleted some cruft.
Caught up with renaming in 'install_misc' base class.
Changed 'run()' to chmod installed scripts under Unix.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator