EventT: Added two new data members to point to PXL and IST DB data sets. Dependance on HftMatchMaker will be removed
EventT: Remove dependence on HftMatchedTree maker
HftMatchedTree: Removed data members pointing to PXL and IST DB datasets. Instead pass the pointers to EventT object at run transition
EventT: Removed global debug flag in favor of standard LOG_DEBUG statements
Minor code clean-up, removed commented code, some improvements in printed feedback