[MINOR] Add 1.3, 1.3.1 to master branch EC2 scripts
[MINOR] Add 1.3, 1.3.1 to master branch EC2 scripts

cc pwendell

P.S: I can't believe this was outdated all along ?

Author: Shivaram Venkataraman <ad63b47dfac1951bde2b661ba9fbbe123f686bee@cs.berkeley.edu>

Closes #6215 from shivaram/update-ec2-map and squashes the following commits:

ae3937a [Shivaram Venkataraman] Add 1.3, 1.3.1 to master branch EC2 scripts

(cherry picked from commit 1a7b9ce80bb5649796dda48d6a6d662a2809d0ef)
Signed-off-by: Shivaram Venkataraman <ad63b47dfac1951bde2b661ba9fbbe123f686bee@cs.berkeley.edu>

andrewor14/iolap,andrewor14/iolap,andrewor14/iolap,andrewor14/iolap,andrewor14/iolap,andrewor14/iolap,andrewor14/iolap