added PDF version of Haskell source code
bumped version minor num
Merge branch 'master' of https://github.com/ewan-klein/carneades
more recent version of index.rst
moved files
updated doc
changes to imports
fixes to get package to load properly for Sphinx
updated ignores
Installation procedure
Merge branch 'master' of github.com:ewan-klein/carneades into docs
Fix typo on doc install procedure
Add igraph installation method for ubuntu 12.04
Fix link typo
Edited installation procedure for linux users
Fix list in install igraph section
Link to install section was wrong. 

Note: let's hope commonMarkdown comes soon.
Merge pull request #2 from edran/docs

Add some installation documentation