Fix bug where progress indicator doesn't always complete (#8066)
Fix bug where progress indicator doesn't always complete (#8066)

* Fix bug where progress indicator doesn't complete

* Change progbar interval from 0.05 to 0.1

...as an experiment to see if makes a difference in test running times. 50 ms is too fast for a human anyway.

* Break long line, and revert interval change.

...to address comments in PR.

* pep8

* pep8

Travis pep8 (but not autopep8 -d on my box) complains that
/home/travis/build/fchollet/keras/keras/utils/generic_utils.py:296:21: W503 line break before binary operator
                    and current < self.target):
                    ^

keras-team/keras,keras-team/keras