Install prerequisites first
Remove test suite VERSION-2.9
.kitchen.yml: H2 is already the default
Move proxy attributes one level deeper
Handle httpd.listenUrl depending on proxy setting
Remove old header in attributes/default.rb

Honestly, this cookbook is nothing in common with the original version
Order attributes as specified in gerrit.config when runing init
Always use Java 7 at least
Compare database.type in upcase
Install bouncy castle crypto libraries
Rename variable
Git is already installed in default recipe
We assume Gerrit 2.9
Cleanup default recipe
Update mysql-connector-java version
Adopt attribute-based config in mysql recipe
Reorder the gerrit service config
Use tabs instead of spaces
Enable test for java 7
Update list of cookbook dependencies