[Halld-offline] nightly build errors and warnings

[Mark Ito]

================ ERRORS ================
================ WARNINGS ==============
/group/halld/Software/builds/sim-recon/nightly/2012-11-05/halld_ifarm1102.log:calibDB.cc:326: warning: dereferencing type-punned pointer will break strict-aliasing rules
/group/halld/Software/builds/sim-recon/nightly/2012-11-05/halld_ifarm1102.log:Warning: Unused variable title declared at (1)
/group/halld/Software/builds/sim-recon/nightly/2012-11-05/halld_ifarm1102.log:Warning: Unused variable title declared at (1)
/group/halld/Software/builds/sim-recon/nightly/2012-11-05/halld_jlabl3.log:calibDB.cc:326: warning: dereferencing type-punned pointer will break strict-aliasing rules
/group/halld/Software/builds/sim-recon/nightly/2012-11-05/halld_jlabl3.log:Warning: Unused variable title declared at (1)
/group/halld/Software/builds/sim-recon/nightly/2012-11-05/halld_jlabl3.log:Warning: Unused variable title declared at (1)