removing hard-coded references to transfer.sh
updating configurable options

* added option for clamav host
* added temp folder default
* renamed AWS_ACCESS_KEY to AWS_ACCESS_KEY_ID to conform with AWS standard
updated redirect handling for domains and https defaults
added docker configuration file
implementing preview
implementing preview
added markdown preview
updated navigation links
fixed font https problems, removed source sans code
added grunt-includes, and seprated html files
preview md image, regular
fixed copy to clipboard
isolated clipboard, styling
added TOR, GIthUB sections, gruntfile errorrs
added promt for quiting while uploading
fixed double menu issue
mobile view viewport fix
reviews mobile view
added tweet links to images
styled uploading process