Added URL and BugReports fields to DESCRIPTION file. (If a wiki exists some time in the future, on should change the URL and append '/wiki'.)
Added '*~' to .gitignore.
Merge branch 'patch-2' into patch-1
Removed backup files '*~' from git repository.
Merge pull request #1 from kornl/patch-1

Added URL and BugReports fields to DESCRIPTION file.