New center button
add a browser in the window of help for plugin
Merge branch 'dev_menu' of https://github.com/buttleofx/ButtleOFX into dev_menu
reset the text input of pluginBrowser after a search
reset the text input after a search in the browser of the window of help for plugin
fix viewer zoom coords
Merge branch 'dev_menu' of https://github.com/buttleofx/ButtleOFX into release
Fix for the y of the browser
Merge branch 'develop' of https://github.com/buttleofx/ButtleOFX into develop
Fix for the deletion by using keyboard's shortcut
Fix for the pluginWindow
Merge branch 'develop' of https://github.com/buttleofx/ButtleOFX into dev_browser
Use ImageProvider in the Browser