Merge pull request #56 from smackesey/tsv-output

use TSV in dasht-query-line and dasht-query-html

Merge pull request #54 from Tenzer/fix-dasht-server-http-with-bare-url

Fix dasht-server-http serving "400 Bad Request" on requests for "/"

GH-50: include full text of GPL; mention in README

update manuals: LICENSE was absorbed into README

Version 2.4.0 (2020-05-16)

update fragment_by_docset for HTML and CSS docsets

GH-49: dasht-server: escape C++ docset as ^C\+\+$

install: validate gzip integrity before extracting

GH-45: dasht-server: serve file:// URLs over HTTP

README: use actual Unicode emojis in license blurb

README: absorb LICENSE contents; drop LICENSE file

README: Repology.org provides package availability

Merge pull request #41 from Shane4STER/aur-doc-update