Added a new Navigation Test suite 
Added a new Navigation Test suite 

A new option for running the script is now available.
See the output of ./test-website -n for usage.
zsloan/genenetwork2,pjotrp/genenetwork2,DannyArends/genenetwork2,lyan6/genenetwork2,genenetwork/genenetwork2,genenetwork/genenetwork2,pjotrp/genenetwork2,zsloan/genenetwork2,zsloan/genenetwork2,genenetwork/genenetwork2,pjotrp/genenetwork2,lyan6/genenetwork2,lyan6/genenetwork2,lyan6/genenetwork2,DannyArends/genenetwork2,DannyArends/genenetwork2,pjotrp/genenetwork2,pjotrp/genenetwork2,zsloan/genenetwork2,lyan6/genenetwork2,DannyArends/genenetwork2,lyan6/genenetwork2,DannyArends/genenetwork2,DannyArends/genenetwork2,genenetwork/genenetwork2