Must call new_external_var() for sub-component solver not newVar()
Must check if stamp or cache is ON before using them
New vars are no longer crated in gatefinder. No need for this variable
bva_var was never used. Removing
doLHBR should always be used from solver->conf.doLHBR
OOps, stuff was uninitialized for printing during first burst search
Fixing an off-by-one and using more const correctness
Fixing BVA usage with another mapper when used as a library
OOps, vars only get to be smaller than nVars() later

After replace, and uneliminate