- eget: fix get real url again
- eget: fix embedded mode
- eget: don't return put error in gateway mode
- eget: add --compressed (send Accept-Encoding and decode result)

- eget: fix --check
- eget: add filename support in ipfs://Qm...filename=real.name
- eget: hide IPFS mode status when IPFS mode is disabled
- eget: add --quiet alias for -q
- eget: add --verbose support
- eget --check: allow --verbose
- eget: fix quiet mode

- eget: add --get-ipfs-cid, --get-real-url, --get-filename, --get-response
- eget: add ipfs mode support (EGET_IPFS={disabled,auto,brave,local,gateway)
- eget: add ipfs:// support
- eget: add EGET_IPFS_DB file support (save after download, get when download)
- eget: use scat only for get remote page content
- eget: add support for EGET_BACKEND={curl,wget}, refactoring wget/curl detection
- eget: stop recursion with EGET_ vars
- eget: add hack to get headers ever if HEAD is not allowed