Adds support for serveral new command line options (taken from the usage):
- `--bin-dir Override the bin installation directory`
- `--man-dir Override the man installation directory`
- `--arch Override the architecture identified by the installer`
- `--sudo Override the default sudo command`
- `-h, --help Display this help message`
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Co-authored-by: Ajeet D'Souza <98ajeet@gmail.com>