Makes jitviewer compatible with Flask v0.8

Created originally on Bitbucket by datensuppe (Gabriel Hege)

Changesets for this Pull Request have not been imported, because it had been already declined on Bitbucket. Marked as closed by the import user.

Used to give the following error message:

Traceback (most recent call last): File "app_main.py", line 51, in run_toplevel File "/home/gabriel/tmpfs/pypy/bin/jitviewer.py", line 7, in execfile(file) File "/home/gabriel/src/pypy-jitviewer/bin/jitviewer.py", line 238, in main() File "/home/gabriel/src/pypy-jitviewer/bin/jitviewer.py", line 195, in main app = OverrideFlask('name', root_path=PATH) File "/home/gabriel/src/pypy-jitviewer/bin/jitviewer.py", line 157, in init flask.Flask.init(self, *args, **kwargs) File "/home/gabriel/tmpfs/pypy/site-packages/flask/app.py", line 277, in init template_folder=template_folder) File "/home/gabriel/tmpfs/pypy/site-packages/flask/helpers.py", line 572, in init self.root_path = get_root_path(self.import_name) File "/home/gabriel/tmpfs/pypy/site-packages/flask/helpers.py", line 482, in get_root_path import(import_name) ImportError: No module named name