By&nbsp;Erica Browne Grivas Rain, schmain. Unfazed by the inconvenient morning showers, more than 150 Daniel Bagley Elementary&nbsp;(7821 Stone Ave N)&nbsp;students walked to school yesterday (Wednesday, October 5, 2011) on International Walk to School Day.&nbsp;Excluding 5th graders, who were laden down with luggage for their annual camping outing yesterday, that is nearly 50% of the available students. The event was part of a global effort, comprised of 40 countries,&nbsp;to encourage walkable communities. Several other Seattle schools, including&nbsp;Green Lake Elementary School, are also taking part. Yesterday, dozens of dedicated Daniel Bagley parents and caregivers helped kids discover the fun, friendship, fitness and...