Aded installation instructions

README.textile

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+h1. isbn.net.in - A Quick way to search for online book prices in India
+
+* Searches multiple Indian ecommerce stores on-the-fly for book prices for given ISBN (the industry-standard number for any published book).
+* Just go to http://isbn.net.in/0142000280 as an example. Replace "0142000280" with any other ISBN and it will fetch and show you the latest prices.
+* While you're waiting for the prices, you can also read the description of the book, see the book cover and read the reviews of the book.
+* All in all, a quick way of knowing how much the book costs and whether it is worth considering to buy.
+
+* Written using Rails 3.
+* Open source. Visit https://github.com/swaroopch/isbnnetin for the source code (Apache license).
+
+h1. How to Install for latest Ubuntu
+
+h2. MongoDB
+
+@sudo apt-key adv --keyserver keyserver.ubuntu.com --recv 7F0CEB10@
+Add to @/etc/apt/sources.list@: @deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen@
+@sudo apt-get install mongodb-10gen@
+
+h2. Rails
+
+@cd isbn.net.in@
+@bundle install@
+
+h2. delayed_job
+
+@mkdir -p tmp@
+@foreman -u <your username> export upstart tmp@
+@sudo cp -v tmp/isbn.net.in*.conf /etc/init/@
+@sudo start isbn.net.in@