0.8 Alpha 7 Hotfix 1 — MasterPlan Steam update #1379524

Yo! Here's a quick hotfix release to help resolve some issues and improve some things with Alpha 7! To run through the changes real quick-like: RE-IMPLEMENTATION: Adding option to place newly created cards in a stack if a card is selected (this setting defaults to off). If the option is enabled, Cards created through keybindings or through the Create menu will be inserted into the stack underneath the currently selected Card. OPTIMIZATION: Resizing images no longer unnecessarily uses additional VRAM. (Internally, resizing images doesn't need to recreate the owning Card as the image doesn't show the card in the first place.) FIX: Images and sounds should no longer cause crashes when linked from a drive apart from the one MasterPlan starts on - this means that if a path cannot be made relative, it will be stored as absolute. FIX: Images and sounds with relative filepaths should link relati...