Fix links to https

Otherwise Chrome blocks them (http links from https source url), and then site looks bad...
Merge pull request #449 from kurtschelfthout/patch-1

Fix links to https
Clean up

Put project.ConfigurationManager in try/with to prevent exceptions
Further cleanup
Merge pull request #454 from dungpa/cleanup

Clean up
added missing case
Merge remote-tracking branch 'upstream/master'