trurl 0.3

Changes since previous release

• the set port is the same as the scheme-default, don't show
• many more tests
• https://curl.se/trurl is now the project's website
• added --accept-space
• added --trim

Bugfixes since previous release

• setting port to a blank now clears it
• improved the man page
• fix --append query when no previous query exists
• output JSON as an array
• provide the -h list in pure alphabetical order
• add an INSTALL variable to the Makefile
• enable building with msvc on Windows
• use 0644 for the man page install
• use Test::More inside of test.pl
• nicer JSON tests and test output