Revert "reverting all changes in RecoTauTag package"

This reverts commit 2f76dd6336d0e1eb43e09266a0be4b481d29d34c.
fixed wrong config of anti-E discriminators
fixed memory leak
fix potentional memory leak, removed cout and moved testing file to a public location
Merge pull request #4686 from jpavel/72x_taus_SQliteHook

RecoTauTag -- 72x taus sqlite hook