Merge pull request #2 from baoboa/master

add an example to the README file
Update README.md

Some comments have been added to the example snippet.
Update README.md

Added a link to the brython docs.
Updated brythonmagic installation info in the README file and in the notebook
changed -o option to -c option in order to clarify the use
-l/--libs option discarded. The js libs should be loaded explicitly in other cell. In this way you shouldn't load a library more than once and you avoid the problem with the issue#1
typo correction
added -h/--html opton
Update README.md

Added some clarifications
Update README.md

More clarifications
bug corrected in args.html, check python version, reorganization of code
added options -s/--script and -S/--scripts to run scripts from the active cell and from other already defined cells
Update README.md
Update README.md

An advice for documentation of new options!!
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Added som information for -s/--script and -S/--scripts options.
Updated docs in the Notebook and in the README file
removed brython files as now you can use the official Brython files
fixed typo
Added Raphaeljs example and some examples to manipulate the notebook using Brython
Update README.md

Added new ipython versions where tested