test-kitchen init for integration tests
berkshelf integration
test for whether PostGIS was actually installed
Merge pull request #7 from jackpine/feature/test-kitchen

Feature/test kitchen
move platform logic into attributes per wrapper conventions
get PostGIS working with Ubuntu 14.04

note: this depends on 14.04 support in the postgresql cookbook - pending
here:

https://github.com/hw-cookbooks/postgresql/pull/150
pull out shared db creation logic.
Updating berkshelf Gem

There was a cascade of updates required to be compatible with a major
version bump in the hashie gem.

Here's the error that I'm fixing:

~/src/chef-postgis (master) ✗ kitchen list
!!!!!! The `berkshelf' gem is missing and must be installed or cannot be properly activated. Run `gem install berkshelf` or add the fol
lowing to your Gemfile if you are using Bundler: `gem 'berkshelf'`.
>>>>>> ------Exception-------
>>>>>> Class: Kitchen::UserError
>>>>>> Message: Could not load or activate Berkshelf (cannot load such file -- hashie/hash_extensions)
combine repeated test description
Merge pull request #8 from jackpine/feature/update_berkshelf

Updating berkshelf Gem
Merge pull request #9 from jackpine/feature/ubuntu1404

Feature/ubuntu1404
bump minor version number
Merge pull request #10 from jackpine/release/0.3.0

bump minor version number