ignore vim swp files and cache dir
add initial wannaberss.py
config var for the web sites, creating dirs for all of them, preparing the diff and writing a file
save website when it is new OR it diffs

mechanism to save a website works. if new version of website is
available the diff between last and recent site is printed and a new
version of the site is saved

implemented method to save content to file to reduce spaghetti code