Added readme for scientific library. Added contributors setup tutorial.

git-svn-id: https://repo.thevirtualbrain.org/svn/tvb/trunk/scientific_library@4650 1c0e02f0-7929-43c0-8fb3-3293bf43b0d1
Moved tutorial into corresponding folder

git-svn-id: https://repo.thevirtualbrain.org/svn/tvb/trunk/scientific_library@4652 1c0e02f0-7929-43c0-8fb3-3293bf43b0d1
TVB-769
Work on console_default task: make sure the traited attributes are different for each subclass.


git-svn-id: https://repo.thevirtualbrain.org/svn/tvb/trunk/scientific_library@4654 1c0e02f0-7929-43c0-8fb3-3293bf43b0d1