lonely type signatures don't crash anymore, other fixes
removing debugging line
ihaskell notebook -s no longer fails
Added hlint support. can't turn it off yet
adding tar
Added :hlint on and :hlint off
added test that currently fails for locating things properly
Patching fix for @edetcher to not use system ipython even with easy_install
Not sending hlint messages where there are no suggestions.
Adding warning about Hspec being unusable. cannot find fix.
Upgraded to zmq4!
updated to reflect zmq4 update
added demo notebook
IPython now gets updated if necessary
forgot git pull origin master on updating ipython
update pip when updating
Adding `view` command to ihaskell
Adding `conceal` functionality to the notebook.
now profiles get updated with hashes
Implemented `:load` directive