cleanup includes

alib2cli/src/registry/OutputFileRegistry.cpp

alib2cli/src/registry/OutputFileRegistry.hpp

alib2graph_algo/src/minimum_cut/FordFulkerson.cpp

alib2raw_cli_integration/src/InputFileTypeRegistration.cpp

alib2raw_cli_integration/src/OutputFileTypeRegistration.cpp

alib2str_cli_integration/src/InputFileTypeRegistration.cpp

alib2str_cli_integration/src/OutputFileTypeRegistration.cpp

aql2/src/aql.cpp

aql2/src/prompt/Prompt.h

aql2/src/prompt/ReadlineLineInterface.cpp

aql2/src/prompt/ReadlinePromptCompletion.cpp

aql2/src/prompt/ReadlinePromptCompletion.h

aql2/src/prompt/ReadlinePromptHistory.cpp