initial import.
Added an informative message on program usage.
Minor error corrections.
Added printing of the solution characteristics at the end of the solution.
Added printing of the solution characteristics at the end of the solution.--amend
Added printing of the solution characteristics at the end of the solution.--amend
Added printing of the solution characteristics at the end of the solution.--amend
Merge from initial commit of default Github environment.
Merge branch 'master' of https://github.com/eugeneai/15

Conflicts:
	.gitignore