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
Unused variables deletet
Merge remote-tracking branch 'thomas/develop'
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'
Change two types
Update some make rules
Use some P4EST_F90_TOPIDX in geometry wrap
Divided ReadMeshFromHDF5 into two parts

The second one only constructs the p4est
Added some comments
Projectname wird jetzt aus dem inifile genommen.
Bugfix fuer mortar side ordering. kartesische Mortars funktionieren perfekt. curved mortars bisher noch nicht freestream preserving.
Merge remote-tracking branch 'malte/master'
Fixed a bug with the .vtk filepath
Added p4est datatypes in refine.f90