[Halld-offline] nightly build errors and warnings

[Mark Ito]

================ ERRORS ================
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_roentgen.log:/group/halld/Software/scripts/build_scripts/build_halld.csh: Command not found.
================ WARNINGS ==============
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_ifarm12s01.log:calibDB.cc:301: warning: dereferencing type-punned pointer will break strict-aliasing rules
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_ifarm12s01.log:calibDB.cc:389: warning: dereferencing type-punned pointer will break strict-aliasing rules
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_ifarm12s01.log:calibDB.cc:389: warning: dereferencing pointer 'my_md5geom_.234' does break strict-aliasing rules
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_ifarm12s01.log:calibDB.cc:301: warning: dereferencing pointer 'my_hddsgeant3.229' does break strict-aliasing rules
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_ifarm12s01.log:Warning: Nonconforming tab character in column 1 of line 623
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_ifarm12s01.log:Warning: Nonconforming tab character in column 1 of line 624
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_ifarm12s01.log:Warning: Nonconforming tab character in column 1 of line 625
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_ifarm12s01.log:Warning: Nonconforming tab character in column 1 of line 623
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_ifarm12s01.log:Warning: Nonconforming tab character in column 1 of line 624
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_ifarm12s01.log:Warning: Nonconforming tab character in column 1 of line 625
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_jlabl3.log:DReferenceTrajectory.cc:2118: warning: passing 'double' for argument 2 to 'Element& TMatrixTSym<Element>::operator()(Int_t, Int_t) [with Element = double]'
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_jlabl3.log:calibDB.cc:301: warning: dereferencing type-punned pointer will break strict-aliasing rules
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_jlabl3.log:calibDB.cc:389: warning: dereferencing type-punned pointer will break strict-aliasing rules
/group/halld/Software/builds/sim-recon/nightly/2012-12-06/halld_jlabl3.log:DReferenceTrajectory.cc:2118: warning: passing 'double' for argument 2 to 'Element& TMatrixTSym<Element>::operator()(Int_t, Int_t) [with Element = double]'