Merge pull request #60 from AppScale/testing

Release 1.6.5
Merge pull request #96 from AppScale/testing

Merged changes from 1.6.5 to 1.6.6
bumped version number
Merge pull request #149 from shatterednirvana/release-1.6.7

bumped version number to 1.6.7
adding verbose parameter when reading params from YAML
Merge pull request #150 from shatterednirvana/fix-term-instances

adding verbose parameter when reading params from YAML
fixed how we generate certs to work better with chrome
Merge pull request #151 from shatterednirvana/ssl-cert-generation

fixed how we generate certs to work better with chrome
finding the right host to wait for the uaserver to come up on, and giving users the right serving host
Merge pull request #152 from shatterednirvana/find-ua-server-in-advanced

finding the right host to wait for the uaserver to come up on, and givin...
Merge pull request #153 from AppScale/testing

Release 1.6.7
added in cert signing mocks
updated mocks for getting serving URL
Merge pull request #154 from shatterednirvana/fixed-unit-tests

Fixed unit tests
There is neither a TOOL_HOME variable or a Makefile in this repository
Merge pull request #155 from yep/feature/fix_readme

There is neither a TOOL_HOME variable or a Makefile in this repository
Add appscale install script for OSX
Merge pull request #156 from yep/feature/add_osx_install_script

Add appscale-tools install script for OSX
Merge https://github.com/AppScale/appscale-tools into run-instances-in-py