trurl 0.4

Changes since previous release

• --get supports showing {query:key}
• --json outputs query pairs under "params"
• -a is an --append shortcut
• add --query-separator
• add --sort-query
• install instructions for cygwin

Bugfixes since previous release

• build: compile with msvc again
• components names are lower case and case sensitive
• fixed the json output of UTF-8 sequences
• flush stdout after handling every URL
• mixing --json with --get is an error
• more test cases
• show error messsage when component setting fails
• support "--" end-of-options argument
• support for building with older libcurl versions
• checksrc: check code style in CI job and with 'make checksrc'

Contributors to this release:

Dan Fandrich, Daniel Stenberg, Emanuele Torre, Håvard Bønes, Krishean Draconis Sajad F. Maghrebi