Merge pull request #263 from n2aws/FixAuth

Change auth mechanism to support the standards.

Merge branch 'integration'

Fixed the path of the generated ice.properties file in the instructions shown at the end of the install.sh script

Do not fail in install.sh if the "message.properties" file has already been deleted

Do not fail in install.sh if the local work directories already exists

Force the install.sh script to exit if an error occur

Add a syntax validation on install.sh in the Travis CI testing process

Fixed OS detection in install.sh

Merge branch 'master' of https://github.com/jusrob/ice #200 into integration

Merge branch 'fix/install-script' of https://github.com/sungjuly/ice #182 into integration

Merge branch 'support-localized-billing-accounts' of https://github.com/vishesh92/ice #260 into integration

Merge branch 'allow-extra-configuration' of https://github.com/multani/ice #259 into integration

Add support for localized billing accounts

Fix Grails version in URL