tree d6e3e8c078939d0da9ca89dd16865cc2ea4301b3
parent 4bca66d17276134ccc4e1de6ec5245cbdb841fb3
author Alex Harui <aharui@apache.org> 1416600311 -0800
committer Alex Harui <aharui@apache.org> 1416600317 -0800

use etag instead of last-modified.  Last-modified dates for AIR SDKs becaome unstable.  Sometimes it would give you different dates for the same file