Bump commons io down to 1.4 to avoid evicting dependencies' version.  Can look at bumping those up when we have some free time.
Bump commons io down to 1.4 to avoid evicting dependencies' version.  Can look
at bumping those up when we have some free time.

socrata-platform/spandex,socrata-platform/spandex,socrata-platform/spandex,socrata-platform/spandex