added fog and s3 configuration for carrierwave
updated the gem
added bak to ignore and hide the credencial
ignore upload file
updated carrierwave gem with unf
no need to add
updated gem to use new background
started background
upload first and created later
fixed the thumbnail problem
started to adding processing bar
finished 383 uploading to amazon s3
Merge pull request #233 from fireweb/master

Finished 383 uploading image to amazon s3