dslrBooth for Mac v2.5

New changes:

• UI Improvements for countdown.
• Option to set image to display before photo is captured.
• Support for Hot Folder for cameras other than Canon/Nikon.
• Set thumbnail location to top/left/right/bottom.
• New Timers: Duration before first photo and Time to display Photo after capture.
• Compatibility with OS X Sierra.
• Support Canon Mark IV.
• Minor bug fixes.