added desc to rake file

Added add’l description to the rake file tasks (run rake -T)
Update folder.rb
Update spider.rb
Update save_images.rb
Update wraith.rb
enable thor cli
fixed travis
really fix it this time
not there yet
added templates
updated templates
gallery and readme still todo
gallery...
checking images
fixed path to snap
more gallery work
working gallery
version 1.1.2
updated reamde
updated readme