created a canvas with four frame pieces in r magick
deleted some clutter and made logo a link to home page
added columns to homepage and user can see all of the pictures that have been downloaded
user can share and unshare a photo
reorganizing css
moved javascript for hang-it feature so that it doesn't screw up other javascript
working on frame slider
changing tests
Revert "building frames with css"

This reverts commit 85a8527bd1340432505c43087c408dbe65042fc4.
Merge branch 'current_branch'
frame slider is working but deleted css to build frame
when user deletes a picture, the record is also deleted from the share table if it exists