Change source file encoding
Some files are in iso-8859-1 and must be changed to UTF-8 :
./server/test/61_data_exchange/6118_ineo/test_data/ineo.dst: text/plain; charset=iso-8859-1
./server/test/61_data_exchange/6118_ineo/test_data/ineo.lig: text/plain; charset=iso-8859-1
./server/test/61_data_exchange/6118_ineo/test_data/ineo.dis: text/plain; charset=iso-8859-1
./server/test/35_pt/test_transport_network.sql: text/plain; charset=iso-8859-1
./server/test/53_pt_routeplanner/IntegralSearchTest.cpp: text/x-c; charset=iso-8859-1
./server/test/01_util/IConvTest.cpp: text/x-c; charset=iso-8859-1
./server/test/36_access/ServiceQuotaUsageTest.cpp: text/x-c++; charset=iso-8859-1
./server/src/00_framework/EqualComparisonPolicy.hpp: text/x-c++; charset=us-ascii
./server/src/00_framework/SerializationComparisonPolicy.hpp: text/x-c++; charset=us-ascii
./server/src/61_data_exchange/6106_hafas/ZugAttributeRow.cpp: text/x-c++; charset=iso-8859-1
./server/src/61_data_exchange/6106_hafas/Bahnhof.cpp: text/x-c++; charset=iso-8859-1
./server/src/61_data_exchange/6106_hafas/ZugInfoTextRow.cpp: text/x-c++; charset=iso-8859-1
./server/src/61_data_exchange/6113_rufpis/RufPISAudioAnnouncement.hpp: text/x-c++; charset=iso-8859-1
./server/src/61_data_exchange/6109_railml/RailMLImportWorker.cpp: text/x-c++; charset=iso-8859-1
./server/src/61_data_exchange/6102_ineo_bdsi/IneoBDSIExportDataTableMaj.hpp: text/x-c++; charset=iso-8859-1
./server/src/61_data_exchange/6102_ineo_bdsi/IneoBDSIExportDataTableMaj.cpp: text/x-c++; charset=iso-8859-1
./server/src/61_data_exchange/6102_ineo_bdsi/IneoBDSIMaj.hpp: text/x-c++; charset=iso-8859-1
./server/src/16_impex/DataProcessingInstanceDBLog.cpp: text/x-c++; charset=iso-8859-1
./server/src/66_data_processing/6603_delay_calculation/DelayCalculationDataProcessor.hpp: text/x-c++; charset=iso-8859-1
./server/src/66_data_processing/6603_delay_calculation/DelayCalculationDataProcessingWorker.hpp: text/x-c++; charset=iso-8859-1
./server/src/36_access/36_14_access_admin/AccessConditionsAdmin.cpp: text/x-c++; charset=iso-8859-1