Update public revnum to make test installers for wider use.

At this point, all scripts, tests and doc build work on linux.

IPython/core/release.py

@@ -23,7 +23,7 b" name = 'ipython'"
 development = True    # change this to False to do a release
 version_base = '0.11'
 branch = 'ipython'
-revision = '1219'
+revision = '1284'
 
 if development:
     if branch == 'ipython':