Fix #1993: add explanation for export restrictions
Added more context.
Add cleanup/refactor portion of #2010 for hack and Dockerfile updates
Merge pull request #2051 from tianon/hack-dockerfile-refactor

Add cleanup/refactor portion of #2010 for hack and Dockerfile updates
Merge pull request #1994 from metalivedev/1993-legalcontext

Fix #1993: add explanation for export restrictions
fix logo path