README: remove partnership section

add sysex-controls to readme

use str.decode() and bytes.encode() instead of str() and bytes()

README: update Linux usage statistics

cameractrls: fix the description of Dell controls

v0.6.7

cameractrls: add basic controls for Dell UltraSharp WB7022

cameractrlsgtk[4]: use alt+n accelerators to switch between pages

cameractrlsgtk[4]: disable the spin button when the control inactive

cameractrls: set step_big for every control with valid step

cameractrlsgtk[4]: add SpinButtons next to Scales

cameractrls: add basic controls for Dell UltraSharp WB7022

cameractrls: add basic controls for Dell UltraSharp WB7022

v0.6.6

Fix readonly condition (#52)

v0.6.5

Detect readonly controls and disable in UI (#51)

v0.6.4

Fix config location when XDG_CONFIG_DIR is set (#50)

README: fix headings

desktop file: add categories and keywords

v0.6.3

cameractrlsgtk[4]: add ability to scroll

cameractrls: use the /dev/v4l/.. dirname to save the preset

cameractrlsgtk[4]: use open-menu-symbolic instead of info-symbolic

v0.6.2

cameractrls: sort resolutions in deccendng order

metainfo: add the missing </description>

v0.6.1