Use basic colors (rs#17)

Use basic ANSI colors to help readability with various terminal themes.

Do not duplicate Content-Type and Accept headers if provided

Fixes: rs#4

Fix goreleaser issue

Suppress binary output on terminal

Rename project to curlie and add some doc

Fix short write error on help

Add rpm/deb packages to travis deploy task

Add snapcraft packages

Add snapcraft packages

Add snapcraft packages