issue #39: removed asgArr3 and asgArr4
Merge branch 'library-fixes' into alec-library
removing commented code in Particles3Dcomm::interpP2G()
issue#31: use stdout rather than stderr in debug.h
issue #40: replacing node_coordinate and center_coordinate arrays
Merge branch 'library-fixes' into alec-library
issue#41: interpP2G reimplemented as sumMoments in EMfields class
remove code commented in previous commit (iss #41)
removed unused code obsoleted under iss#41
Merge branch 'library-fixes' into alec-library

Conflicts:
	particles/Particles3Dcomm.cpp