Fixed typo

Add second S3 Handler for Non-Multipart Uploads

Issue 185

ISSUE-18-transfer.sh-web

* implements log option

* dockerfile: use multistage build, add dockerfile to ignore

* gdrive: supports only oauth 2.0 client id json file for now

Fish alias/function example shown for using wget in the Readme uses Bash-style command substitution (with $) rather than Fish-style (no $) and will throw an error when used.

* Head handlers & Update README.md

Escape quoting chars in filename for gdrive

Allow tls listener only

Add trailing slash if missing on path options