Merge pull request #1 from ujaiswaliit/master

Added setup info in ReadMe
add requirements (except nltk)
install numpy
install scikit, goose, networkx
install nltk
install memcached
use only keyphrase summarizer
remove other summarizer imports
fix imports
install requests
add nltk data path
change nltk data path
change path
add nltk data files
support serving of static files
add jquery
clean up templates
change static resource path
add extra static resources
change source to cdn