Removed deprecated logo files. #3
Revive logo
Merge pull request #14 from mbeccati/3-logo

Updated the main application logo .png file.
Updated copyright for new contributor to the project. #3
Updated the copyright statement in the README file to direct users to the COPYRIGHT file so that there is only one location to consider when there is a need to update copyright information. #3
Updated the application logo. Resolves #3.
Merge branch 'master' of https://github.com/openx/openx-source