More informative readme
Improve comments, and namings.
Reorganize source codes.
Ignore copyright folder.
Add xlabel and ylabel to ECDF graph.
Add comparison for three known best algorithms.

In terms of numberof win cases and ECDF
The mechanism of "run" is now "comparison"
Merge pull request #6 from ChinChangYang/develop

Define robustness by number of win cases and ECDF