Set zip_safe = False in setup.py to force the expansion of the egg.  This may fix the last installer problem.

Leo build: 20141121084819
simplified setup.py
fix breakage loading old / creating new permanent buttons

Leo build: 20141122162510
An experimental commit, needed to test setup.py.

Leo build: 20141123044208
Merge branch 'master' of https://github.com/leo-editor/leo-editor

Conflicts:
	leo/core/commit_timestamp.json

Leo build: 20141123044428
removing w3 icons because of privacy breach