hopest_p4est_geom can now open an hdf5-file via hopest and get the p4est_connectivity from it
added p4est_wrapper.h
Fix two integer return parameters
Clean fortran .mod files
Merge branch 'master' into master_new

Conflicts:
	example/hopest_p4est_geom/hopest_p4est_geom.c
	example/hopest_p4est_geom/hopest_p4est_geom.h
	src/Makefile.am
	src/fortranwrap.f90
	src/p4est/p4est_wrapper.h
removed two debug printfs
int16_t to int32_t for BCElemMap and TreeToBC. Now the c types fit the fortran types
Merge remote-tracking branch 'carsten/debug'
Merge remote-tracking branch 'johannes/master'