merged branches/cdi-tiles to trunk

.gitattributes

app/cdi.c

app/printinfo.h

doc/tex/c_quick_ref.tex

doc/tex/f_quick_ref.tex

examples/pio/collectData.c

examples/pio/collectDataNStreams.c

interfaces/python/CdiObj.py

interfaces/python/cdiobj_wrap.cpp

src/Makefile.am

src/Makefile.in

src/cdi.h

src/cdi.inc

src/cdiFortran.c

src/cdi_error.c

src/cdi_int.c

src/cdi_int.h

src/cdi_limits.h

src/cdipio.inc

src/grid.c