ctrcdnfetch fbff57e

• removed VLAs (variable length array)
• if (memcmp(...)) -> if (memcmp(...) != 0)
• fixed minor issues in argument parser
• added info.txt as an extra file (only written when -e is specified), contains Title ID of downloaded content + downloaded date
• fixed memory leaks/errors when CA file is not valid
• removed all windows-only path support (I will not support windows)
• TMDs are now saved as tmd.{title version} by downloading the latest TMD first, getting the title version from that, and finally, downloading the TMD using the gotten title version to explicitly get it

ctrcdnfetch 0dbfba1

• general code cleanup
• when a file did not successfully download after 3 tries, a file suffixed with "{content_id}_unavailable" will get created to indicate the unavailability of the file
• fixed a whole bunch of memory leaks
• content download errors will be shown as curl errors if they are not http errors
• content download errors will be shown as http errors if status code is not a success one
• added -v/--version to the help text
• added -s flag to print hashes/filesize of downloaded content/tmd
• added -e flag to write extra files for hashes/headers of content/tmd
• added try count (3) for downloading content in case of network errors
• removed IOHelper because it was not being used
• removed unused stuff from makefile and slimmed it down
• removed all extra windows support stuff (yes, no more windows support)
• removed cetk generation