Finished Lambda expressions.
gitignore
Zelig changes
Finished Cond, Or, And, general fixes
gitignore change
Removed car/cdr getters, changed object prints, added let*.
Removed xmls
general fixes
Major push

Added support for quotes, quasiquotes and internals.
Changed how Pairs work. You now send car and cdr directly. Added a function to turn a python list to nested pairs.
General changes.
Fixes
Finished Cond, Or, And, general fixes
Merge pull request #5 from amitaid/master

Updates