Bad import declarations cause kernel to die about ihaskell

[edechter]

Now the kernel doesn't die and we get an error message instead.

edechter@helmholtz IHaskell (issue31) $ IHaskell console
Python 2.7.2 (default, Oct 11 2012, 20:14:37)
Type "copyright", "credits" or "license" for more information.

IPython 1.1.0 -- An enhanced Interactive Python.
?         -> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help      -> Python's own help system.
object?   -> Details about 'object', use 'object??' for extra details.

IPython profile: haskell

In [1]: import
["import"]
Import: import
BreakImp: parse error (possibly incorrect indentation or mismatched brackets)

from import declaration:
import

In [2]: import Data.Lizt
["import Data.Lizt"]
Import: import Data.Lizt
BreakImp: Failed to load interface for `Data.Lizt'
Perhaps you meant
  Data.List (from base)
  Data.DList (from dlist-0.5)
  Data.List (needs flag -package haskell2010-1.1.1.0)
Use -v to see a list of the files searched for.

from import declaration:
import Data.Lizt

[gibiansky]

This is fixed in the commit 9516c70

Also, statements are now evaluated in order, and execution is stopped after the first error.