QEE: Add new LLP to light hadrons lines

Affected files: StrippingLLP2HH.py

6 lines (DST, BHADRONCOMPLETEEVENT) are added to select detached V0s decaying into leptons and light hadrons. Retention tests are below. @cvazquez agreed on having a retention of 0.1% for StrippingLLPV02mumuSingleLine since it's selecting single detached V0s decaying into dimuons.

StrippingReport                                                INFO Event 100000, Good event 100000
 |                                              *Decision name*|*Rate,%*|*Accepted*| *Mult*|*ms/evt*|
 |_StrippingGlobal_                                            |  0.3780|       378|       |  22.983|
 |_StrippingSequenceStreamBhadronCompleteEvent_                |  0.3780|       378|       |  22.960|
 |!StrippingLLPV02HHSingleLine                                 |  0.0430|        43|  1.302|   0.075|
 |!StrippingLLPV02HHMultiLine                                  |  0.0650|        65|  6.769|  19.074|
 |!StrippingLLPV02HHSingleKaonLine                             |  0.0560|        56|  1.696|   0.043|
 |!StrippingLLPV02HHDoubleKaonLine                             |  0.0330|        33|  3.182|   0.094|
 |!StrippingLLPV02mumuSingleLine                               |  0.1090|       109|  1.229|   0.086|
 |!StrippingLLPV02MixedLine                                    |  0.0230|        23|  2.087|   0.087|
 |!StrippingLLPV02HHSingleLine_TIMING                          |  0.0480|        48|  1.271|   0.040|
 |!StrippingLLPV02HHMultiLine_TIMING                           |  0.0650|        65|  6.769|   0.070|
 |!StrippingLLPV02HHSingleKaonLine_TIMING                      |  0.0280|        28|  1.679|   0.043|
 |!StrippingLLPV02HHDoubleKaonLine_TIMING                      |  0.0330|        33|  3.182|   0.069|
 |!StrippingLLPV02mumuSingleLine_TIMING                        |  0.1090|       109|  1.229|   0.065|
 |!StrippingLLPV02MixedLine_TIMING                             |  0.0230|        23|  2.087|   0.067|