Related to #1353

This reverts commit 5fce538d.

The most important changes:
* Rename "Profiles" to "Render Presets"
* Separate presets view and model code better
* Extend preset editor to have all important options in the UI instead of needing to write the properties by hand
* Add a batch render mode using guides as separator
* Re-implement "Stem audio" export under new name "Separate file for each track"
* Other UI improvements and face lifting

Fixes #211
Related to #444

BUG: 415610
FIXED-IN: 22.04.0

Merge disable autorotate and force rotation on same line in clip properties, fix disable video stream

Fix transcoding to correctly adjust to audio/video only transcode when required, adjust button text to inform user

Related to #1333

In case of conflict in i18n, keep the version of the branch "ours"
To resolve a particular conflict, "git checkout --ours path/to/file.desktop"

Keyframe fixes: fix keyframe view not updated on clip resize and timeline position in keyframe view not updated on clip move
Related to #926

Related to #1266

Add option to seek to clip on add effect (enabled by default, can be disabled from Kdenlive Settings > timeline)
Fixes #703 #1218

Nathan Hinton authored Mar 10, 2022 and Jean-Baptiste Mardelle committed Mar 10, 2022

Allow the timestamps in the SRT files to be formatted by MM:SS:MS where before it had to be HH:MM:SS:MS

Unbreak slideshow animation. Default animation are still quite bad, we could improve or allow custom
CCBUG: 438880

Fixes #1362

Related to #1359

In case of conflict in i18n, keep the version of the branch "ours"
To resolve a particular conflict, "git checkout --ours path/to/file.desktop"

Related to #1359