* luci/libs:	util: improve table handling and support mixed tables in serialize_data()
* luci/libs:	util: improve table handling and support mixed tables in serialize_data()


git-svn-id: edf5ee79c2c7d29460bbb5b398f55862cc26620d@2990 ab181a69-ba2e-0410-a84d-ff88ab4c47bc

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