Use stl

Remove the hashmap and the vector

src/Makefile.am

@@ -24,16 +24,16 @@ lib_LTLIBRARIES += libcsds_writer.la
 
 # List required headers
 include_HEADERS = csds_header.hpp csds_mapped_file.hpp csds_particle.hpp csds_time.hpp csds_tools.hpp
-include_HEADERS += csds_reader.hpp csds_logfile.hpp csds_index.hpp csds_quick_sort.hpp
+include_HEADERS += csds_reader.hpp csds_logfile.hpp csds_index.hpp
 include_HEADERS += csds_interpolation.hpp csds_parameters.hpp csds_cosmology.hpp csds_fields.hpp
-include_HEADERS += csds_hashmap.hpp csds_error.hpp csds_definitions.hpp
+include_HEADERS += csds_error.hpp csds_definitions.hpp
 include_HEADERS += csds_parser.hpp csds_inline.hpp csds_part_type.hpp csds_openmp.hpp
 include_HEADERS += csds_logfile_writer.h csds_version.hpp csds_cache.hpp csds_array.hpp
 
 # Source files for the reader
 AM_SOURCES = csds_header.cpp csds_mapped_file.cpp csds_time.cpp csds_tools.cpp csds_reader.cpp
-AM_SOURCES += csds_logfile.cpp csds_index.cpp csds_quick_sort.cpp csds_parameters.cpp csds_reader_generate_index.cpp
-AM_SOURCES += csds_cosmology.cpp csds_fields.cpp csds_hashmap.cpp
+AM_SOURCES += csds_logfile.cpp csds_index.cpp csds_parameters.cpp csds_reader_generate_index.cpp
+AM_SOURCES += csds_cosmology.cpp csds_fields.cpp
 AM_SOURCES += csds_parser.cpp csds_part_type.cpp
 
 if HAVEPYTHON