start of new directories, not fully working just yet
all pieces in place for tags, still segfaults for now
Fix double-delete in PhotonIdUtils to remove segfault, then assorted cleanup
add in configurable vertex probability slope based on latest fit
add missing dependency, remove debug flags from buildfiles
Merge pull request #60 from sethzenz/new_tag_framework

New tag framework
efficiency vs MVAprob plot integrated
validation tools for vertex ID