ATO-108 - 1.) AliTPCcalibAlignInterpolation::FillHistogramsFromChain- disable not used branches.  2.) Does not mix A side and C side clusters (check z/side match)  3.) Fix memory leak (delete tree after each file)
ATO-108 - 1.) AliTPCcalibAlignInterpolation::FillHistogramsFromChain- disable not used branches.  2.) Does not mix A side and C side clusters (check z/side match)  3.) Fix memory leak (delete tree after each file)

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