Eliminate rpmlint warnings for all spec files and packages

[euanh]

Current failures on SRPMS:

• [ ] configure-without-libdir-spec
• [ ] hardcoded-library-path
• [ ] invalid-license
• [ ] invalid-url
• [x] macro-in-%changelog
• [ ] macro-in-comment
• [ ] mixed-use-of-spaces-and-tabs
• [ ] name-repeated-in-summary
• [ ] non-standard-group
• [x] no-version-in-last-changelog
• [ ] rpm-buildroot-usage
• [ ] spelling-error
• [ ] strange-permission
• [x] unversioned-explicit-provides

[euanh]

See https://fedoraproject.org/wiki/Common_Rpmlint_issues for common problems and their resolutions.

[euanh]

After this is done, add an rpmlint step to the package build rule and make warnings and errors break the build.