SHADERed v1.4

CHANGELOG:

• web version of SHADERed: https://shadered.org
• add 'Browse online' window -> install plugins, themes & shaders through the application
• add "Check for plugin updates on startup" option
• add File -> Open Recent
• hardware mouse cursors
• fix "Save As" for projects that use textures
• fix render state saving
• fix text editor windows not being resizable
• fix file dialog search
• fix Gray theme's comments