added rules to .gitignore
Added headers for Etag, Last-Modified, and 304 Not Modified
Added headers for Etag, Last-Modified, and 304 Not Modified
Fixing issue with spaces in image path
Fixing issue with spaces in image path
Fixing issue with spaces in image path
Fixing issue with spaces in image path
Fixing issue with spaces in image path
Fixing issue with spaces in image path
Merge branch 'master' of github.com:darkstardesign/phpThumbsUp