[Halld-offline] nightly build errors and warnings

[Mark Ito]

================ ERRORS ================
================ WARNINGS ==============
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:root2email.cc:23: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:94: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:96: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:96: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:96: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:97: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:97: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:98: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:98: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:115: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:116: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:root2email.cc:23: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:94: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:96: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:96: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:96: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:97: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:97: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:98: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:98: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:115: warning: deprecated conversion from string constant to 'char*'
/group/halld/Software/builds/sim-recon/nightly/2012-02-09/halld_roentgen.log:bcal2nt.cpp:116: warning: deprecated conversion from string constant to 'char*'