* [next] t: New test to cover metalinks repodoc module.
 ! [master] Updated versions to 0.1_beta4 and updated copyright year related info.
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*  [next] t: New test to cover metalinks repodoc module.
*  [next^] t: New test to cover length module
*  [next~2] t: new test to cover lang module.
*  [next~3] t: new test to check include module
*  [next~4] t: new test to check langlinks module.
*  [next~5] New repodoc module: INCLUDE.
*  [next~6] New look&feel system (lib/output.sh)
*  [next~7] t: new test to cover repodoc/dyn-meta
*  [next~8] t: added test to validate repodoc/links
*  [next~9] Fix links repodoc module to also check /main/ links.
*  [next~10] Skip repodoc LINKS module to parse internal "#doc_" anchors when checks
*+ [master] Updated versions to 0.1_beta4 and updated copyright year related info.