writenig provider for sakuracloud ,wip

list ssh_keys and create disk

add models and requests for  create computer

create server at once

add bin and route file

update create_with

write getting_started wip. and create helper methods.

add sakura to mock_helper

add bin and route file

write getting_started wip. and create helper methods.

add mocks and test

create tests and write getting started

writenig provider for sakuracloud ,wip

list ssh_keys and create disk

add models and requests for  create computer

create server at once

add bin and route file

update create_with

write getting_started wip. and create helper methods.

add sakura to mock_helper

add bin and route file

write getting_started wip. and create helper methods.

add mocks and test

create tests and write getting started

mv getting_started to docs

mv getting_started to docs

use snake_case for models

fix: wrong usage of :aliases

update doc. replace to snake_case from class

update mocks format

Fix: remove commas for Ruby 1.8.7

duplicate example

use create method with option if atatch volume

remove empty line (checking travis works..)

fix args for core/provider.rb#service
[Openstack|Volumes] available? check method

available? simply returns whether the volume is being used or its
available. This is convenient for applications using the Fog API to
check if they can use a Volume by calling
```openstack.volumes.select(&:available)```

Renamed to ready?
Support VPC security group modifictions for RDS
Merge branch 'master(41072e9f7d915cb3c41b0a77a5353d5ee2c8b000)' into pull_sakuracloud2
follow new require style
Merge pull request #2725 from eLobato/master

[Openstack|Volumes] available? check method
Merge pull request #2660 from higanworks/pull_sakuracloud2

[sakuracloud] Create provider for sakuracloud (Japan) (Replace of #2625)
Merge pull request #2726 from marionm/rds_modify_vpc_security_groups

Support VPC security group modifictions for RDS