add name, hostname and region flag to le register
fix url to yum repo
add a new type to follow log files with LogEntries

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This reverts commit 0d2eb82df8d3bd19e16a6a64a4b6b1f54d42d9a7.

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This reverts commit 0d0276b57282a5621f8ecdf70f2474075c04e4cd.