Directory watch media 0.6.0

clear file path when no matching file is found

fix rendering image sources

add interval option (set to 0 for scanning the directory every frame)

fix not updating when not shown
fix installer conflict with source switcher

add refresh hotkey

Add image source support
Add installer for windows

Add a hotkey to select a random file from the selected directory.

add remove and delete hotkeys
add mac build

added localization, fix memory leaks and linux build

add clear hotkey for clearing the vlc playlist
add filter option to filter filename that contain a specific text
add extension to filter files with a specific extension