Added L1Menu_Collisions2015_25ns_v1_L1T_Scales_20101224_Imp0_0x102f.xml
and the corresponding customization.
HLT update with new menu but before L1 update
Restore v2 part
Fix TSG integration test script
finish resizing legacy collections to make packer happy
add l1t 2015 to post LS1 customizations
Turn on new L1 menu.
add missing import
HLT update for new L1
Fix addOn tests with PostLS1 custom and data/repack
Fix REPACK step in TSG tests
HLT menu fixes and extraction fixes
Fix up special treatment for HIon data
Fix Integration Test Script
useLegacyError=TRUE in StripCPE following #5581
Adjust GTs in tests
More GT work in TSG workflows
Fix Type
Merge pull request #5530 from Martin-Grunewald/HLTpreL1updateFor72X

HLT update with new menu AND L1 update - 72X