Merge branch 'develop' into update

.travis.yml

SConscript.py

SConstruct

examples/output.def

podd

src/CMakeLists.txt

src/THcAerogel.cxx

src/THcAerogel.h

src/THcAnalyzer.cxx

src/THcCherenkov.cxx

src/THcConfigEvtHandler.cxx

src/THcConfigEvtHandler.h

src/THcDC.cxx

src/THcDCLookupTTDConv.cxx

src/THcDriftChamber.cxx

src/THcDriftChamber.h

src/THcDriftChamberPlane.cxx

src/THcHallCSpectrometer.cxx

src/THcHitList.cxx

src/THcHodoEff.cxx