* [flowplayer.spec] Post-release version increase

* [flowplayer.changes] Add stub for v0.3.4

* [flowplayer.changes] Add closure of issue #63 by #65

* [flowplayer.spec] Add Ruben de Smet (rubdos)

* [README.md] Add Ruben de Smet (rubdos)

* [AboutPage.qml] Add Ruben de Smet (rubdos)

* [LICENSE.txt] Add Ruben de Smet (rubdos)

* [README.md] Add Mark Washeim (poetaster) to contributors

* [AboutPage.qml] Add Mark Washeim (poetaster) to contributors

* [LICENSE.txt] Add Mark Washeim (poetaster) to contributors

* [flowplayer.spec] Add poetaster to developers list

* [Feature] add initial addition for cover art if a jpg is found in the directory as tracks are added to the db. also, correct old Generic paths, and test with sailjail.

* PR: feedback integrated: 1. alternate logic for applying folder/cover image copy, basename check. 2. remove media indexing sailjail perms, 3. move cache dir creation from migrate to main

* [FlowPlayer.cpp] Improve style as suggested by @dcaliste

* [datareader.cpp] Improve style as suggested by @dcaliste

* [flowplayer.desktop] Omit SailJail sandboxing configuration for now

* [datareader.cpp] Improve style as suggested by @dcaliste

* Review: remove png processing

* Update datareader.cpp
  remove unused QImage and png matching.

* Fix:logic of the || on png

* [datareader.cpp] Indention, no `jpg` & `png` for now, iterator reuse
  Addresses comments dispersed over PR #75's lengthy discussion.

* [datareader.cpp] Rectify comment

* [datareader.cpp] Improve comments & break long code line in two

* [datareader.cpp] Break two more long lines in two

* [datareader.cpp] Remove superfluous backslashes "\"

* [datareader.cpp] Omit superfluous space character " "

* [datareader.cpp] Extend comment

* Don't recurse in subdirs when looking for covers.

* [datareader.cpp] Insert comment and align with current TS files

---------

Co-authored-by: olf <[email protected]>
Co-authored-by: Damien Caliste <[email protected]>

100% translated source file: 'translations/flowplayer.ts'
on 'de'.

Co-authored-by: transifex-integration[bot] <43880903+transifex-integration[bot]@users.noreply.github.com>

100% translated source file: 'translations/flowplayer.ts'
on 'sv'.

Co-authored-by: transifex-integration[bot] <43880903+transifex-integration[bot]@users.noreply.github.com>