Implemented reading settings from config file
ftsort now outputs total runtime in ms and peak virtual memory usage
Added some error handling
Added documenation to tape_config.h
Changed catch2 cmake dependency to be resolved using FetchContent
Added generate_input test binary to generate big input tape data sets
Header inclusion path changed to _include_ directory, so that tapelib has to be explicitly specified in include directrives
Moved ftsort sources to bin/ftsort
Moved tape_config.h into bin/ftsort
Implemented command line parsing for ftsort in tape_config.cpp
ftsort binary is in working state
