Rackefile updated for rspec 2 & help file for tests added

TESTS_HELP.md

@@ -0,0 +1,54 @@
+## How to run the tests
+
+To run the test, you need ruby and the following gems installed : rake, rspec (>=2), json
+
+### How to install ruby and the required gems from source
+
+Make sure you have the required tools to compile it
+
+    # apt-get install build-essential libssl-dev libreadline5-dev zlib1g-dev
+
+Download ruby source and extract the source
+
+    $ cd ~/
+    $ wget ftp://ftp.ruby-lang.org/pub/ruby/stable-snapshot.tar.gz  
+    $ tar xvzf stable-snapshot.tar.gz
+
+Install it
+
+    $ ./configure && make
+    # make install
+
+download the last version of RubyGems from here
+http://rubyforge.org/frs/?group_id=126
+
+Extract the source
+
+    $ tar xzvf rubygems-1.8.4.tgz
+
+Install it
+
+    $ cd rubygems-1.8.4
+    # ruby setup.rb
+
+If you want to update RubyGems
+
+    # gem update --system
+
+Install the required gems
+
+    # gem install rake rspec json
+
+That's it!
+
+### How to run the tests
+
+    $ rake
+
+### How to create a test
+
+- Create a template file `somename.html`
+- Create a javascript file with data and functions `somename.js`
+- Create a file the expected result `somename.txt`
+
+Done!