Londiste

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* playback: fix variable init.

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* playback: move ``local_only`` setup even earlier.

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* playback: fix ``local_only`` setup which allowed first batch without filter.

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* status: support --compact option

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* shard: better error handling on missing shard key
* admin: disable pidfile write for wait-sync

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* Filter tables on registration: register_only_tables/register_skip_tables
* Filter seqs on registration: register_only_seqs/register_skip_seqs