gpg.css: add active menu item styles
created models module
index: changed more rules to types of connections
index: added menu link for hesse
gpg.js: complete list of pages
gpg.js: set menu item as active
index: shortened connection link
index: add 'The' to title
index: added content for playing page
index: outline remaining pages
added playing image
added history image
renamed about.jpg
renamed home.jpg
index: set images
index: added rules page
index: add next page for playing
index: added next page link for rules
index: added making connections content
index: add history page