Merge pull request #2 from AppScale/testing

Testing
Merge pull request #3 from AppScale/testing

Testing
fix to ensure that instances are terminated on version mismatch error
code cleanup
Merge branch 'fix-ssh-quotes' of github.com:briandrawert/appscale-tools into fix-ssh-quotes
fixed error message
fixed error message
made error message prettier
more revision to the error messages
Merge pull request #184 from shatterednirvana/ec2-env-var-not-found-msg

made error message prettier
clean up
removed leading colon from ips.yaml tags
Merge pull request #185 from shatterednirvana/master

Updated ips.yaml template file
rsyncing over apptaskqueue directory
Merge pull request #186 from shatterednirvana/rsync-apptaskqueue

rsyncing over apptaskqueue directory
error formatting corrected
fixed error message
fix error message
Merge pull request #183 from briandrawert/fix-ssh-quotes

Fix ssh quotes
retrying on socket errors instead of dying, which helps when uploading apps