Add album privacy.
Add helper to privacy toggle button.
Add album.destroy.
Add photo.destroy.
Add photo.update.
Add photo url to photo settings.
Add photos.show.
Enable user to view public album.
Rework Album with DI and SOLID.
Add album settings button to menubar.
Add helper to file upload.
Add guest page background.
Modify subtitle banner.
Add random guest background image.
Rework photo with SOLID and DI.
Merge branch 'develop'
Add google analytics.