catch internal zk exception
moved to new 1.8.0 SDK
moved to new 1.8.0 SDK
added goroot
updated files
use renamed dev appserver
added demo apps
additional fixes
rm unused files
fixed typo and added extra message arg to exceptions.
fixed typo
Merge branch 'testing' of https://github.com/AppScale/appscale into 1.8.0-additions
fixed zk exception handling on notify failed transaction
Merge pull request #517 from nlake44/1.8.0-additions

Upgrade Python GAE SDK to 1.8.0.
Merge branch 'testing' of github.com:AppScale/appscale into zk-fix2
Merge pull request #518 from nlake44/zk-fix2

Better exception handling for ZK
removed deadcode, made it so we clean up old query cursors
Merge branch 'testing' of github.com:AppScale/appscale into db-perf2
giving appscale dashboard trusted status
Merge pull request #519 from nlake44/db-perf2

Removed deadcode, remove old cursors.