WIP: Index vectorization

Separating AoSoA indices into two functions

cmake/TPLs/FindTPLBoostOrg.cmake

@@ -10,4 +10,4 @@ TRIBITS_TPL_FIND_INCLUDE_DIRS_AND_LIBRARIES(
 # Use CMake FindBoost module to check version is sufficient
 SET(BOOST_INCLUDEDIR "${BoostOrg_INCLUDE_DIRS}")
 SET(Boost_NO_SYSTEM_PATHS ON)
-FIND_PACKAGE(Boost 1.66.0 REQUIRED)
+FIND_PACKAGE(Boost 1.61.0 REQUIRED)