[COOK-4583] Add ChefSpec matchers for database resources

Signed-off-by: Sean OMeara <someara@opscode.com>
Version bump to 2.1.8
Publish 2.1.8 Changelog
Version bump to 2.1.9 (for development)
Add missing colon
[COOK-4614] - Update README to reflect gem installation via mysql-chef_gem
Version bump to 2.1.10
Publish 2.1.10 Changelog
bumping for devodd
[COOK-4627] Assigning sys_roles in SQL Server

Signed-off-by: Sean OMeara <someara@opscode.com>
[COOK-4626] Add windows users for SQL Server

Signed-off-by: Sean OMeara <someara@opscode.com>
Version bump to 2.2.0
Publish 2.2.0 Changelog
bumping for devodd
Merge pull request #66 from i42n/patch-1

Add missing comma.