Add custom_fields support to vcloud_director
Fix typo
Add custom_fields to vapp, remove debug info
Full API coverage of the CloudStack 4.2.X API.
Add couple of functions and tests
[google|sql] Initial support for Google Cloud SQL

This commit adds the initial support for Google Cloud SQL:
- Adds a new service 'SQL' to the existing 'Google' provider
- Creates new shared methods to be reused by different services
- Add requests, models and tests for Tiers
Merge branch 'master' of https://github.com/fog/fog
Updated to no longer change historical method signatures.
Link catalog item to a catalog in Mock
Rename method to put_product_sections and update it's documentation
Add custom_fields support to vcloud_director
Fix typo
Add custom_fields to vapp, remove debug info
Add couple of functions and tests
Rename method to put_product_sections and update it's documentation
Merge branch 'vcloud_director_custom_fields' of https://github.com/geriBatai/fog into vcloud_director_custom_fields

Conflicts:
	tests/vcloud_director/requests/compute/vapp_tests.rb
[aws] add mock tagging for acls and vpcs, refactor types
added exception for using temp urls with no key
Merge branch 'master' of github.com:fog/fog
[dynect|dns] Fixes exception behavior for 307's