Create decorators module in view/helper and add view decorator that catches exceptions like DeadlineExceededError, MemoryError, AssertionError (this code is being moved from respond function). Add view decorator to all view functions. In addition remove not needed imports from all affected files and fix too long lines.
Patch by: Pawel Solyga
Review by: to-be-reviewed
# Please sort this file in alphabetical order by last (given) name.
# Please only include one name per line. If an (optional) email address is
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"Todd Larsen" <tlarsen@google.com>
"Chen Lunpeng" <forever.clp@gmail.com>
"Sverre Rabbelier" <sverre@rabbelier.nl>
"Pawel Solyga" <pawel.solyga@gmail.com>