Add CEC'2013 functions and their shells.
Fix a bug that may cause crash
Add comparison in CEC 2013.
Remove annoying messages
Resolve an exception of negative errors
Update CEC'2013 comparison results
Add JADE/eig to CEC2013 comparison.
Replace cmaes to debest1eig in comparison
Let a getter function can add path.
Leave the top 11 solvers.
Compare the top 11 solvers in CEC' 2013.
Update comparison results in CEC'2013
Correct maximal FEs settings for CEC'2013.
Update results for max FEs = 1e5.
Show the best solver for each test function
Shift more for the negative errors exception.
Implement YaDE.
Add YaDE to comparison
Move complexity computation to a new function.
Remove cmaesshellv3 from candidates.