#553: Bash 'web', add comment
#553: Bash 'web', add outer loop to minify images
#553: Bash 'web', get image filenames
#553: Bash 'web', add comment
#553: Bash 'web', add 'imagemin' logic
#553: Bash 'web', create 'asset/img/' subdirectory if doesn't exist
#553: Bash 'web', proper logic to minify images
#553: Bash 'web', add comment
Merge pull request #555 from jeff1evesque/bash_web

#553: Minify images to 'asset/img/' subdirectory