[Author: thomasvl]
[Author: thomasvl]

Address http://code.google.com/p/google-toolbox-for-mac/issues/detail?id=18
- Use a local autoreleasepool during data reads incase the runloop doesn't
  dump temp memory as much as we'd like.
- Wrap the processing up in an exception handler to make sure the pool is
  always drained.
- Update one loop to use GTM_FOREACH_OBJECT.

R=dmaclach
DELTA=100  (43 added, 32 deleted, 25 changed)
qokelate/google-toolbox-for-mac,qokelate/google-toolbox-for-mac,qokelate/google-toolbox-for-mac