Gandi-cli

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* Update create commands for namespaces: vm, paas, ip, disk, vlan, webacc
to handle new datacenter status:
- prevent using a closed datacenter for creation
- display a warning when using a datacenter which will be closed
in the future
* Update 'gandi mailbox info' command: aliases are now sorted
* Fixes 178: 'gandi account info' command now display prepaid amount
* Fixes 185: 'gandi domain create' command can now change nameservers
* Fixes 187: 'gandi record list' command has a --limit parameter
* Fixes 188: broken links in README
* Fixes certificate unittest for python3

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* Update 'gandi paas update' command: --upgrade parameter is now a boolean flag
* Update 'gandi deploy' command:
- new '--remote' and '--branch' options
- better handling of case when git configuration is not configured as expected
- will try and use the gandi remote by default to extract deploy url
- will deploy the branch master by default
- will fallback to guessing the Simple Hosting remote from git configuration
of the branch to deploy
- improve error message when unable to execute
* Update VM spin up timeout to 5min (from 2min) for bigger VM.
* Add more unittests.

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* Gandi CLI now supports python3.5
* Update 'gandi paas' namespace:
- Add new command 'gandi paas attach' to add an instance vhost's git
remote to local git repository.
- Update 'gandi deploy' command:
- don't need a local configuration file anymore
- need to be called on attached paas instance
- Update 'gandi paas clone' command:
- you can now specify which vhost and local directory to use
- Use correct prefix for name generation in create command
* Convert 'gandi config' command to a namespace to allow configuration
display and edition
* Fixes bug with 'gandi account' command which was broken sometimes
* Fixes a bug with 'gandi vlan update' command when using --create flag
* Fixes a bug with mail alias update when using same number of alias
add/del parameters.
* Fixes a bug when using a resource name and having more than 100 items of
this resource type
* Fixes size parameter choices for 'gandi paas create' command.
* Fixes bug with 'gandi record update' command and argument parsing
* Fixes bug with 'gandi record' commands:
- must always exit if wrong/missing input parameter.
* Always display CLI full help message when requesting an unknown command
* Be less aggressive when trying to connect via SSH during 'gandi vm create'
* Better handling of no hosting credits error.
* Add more unittests.
* Fixes 108
* Fixes 128
* Fixes 140
* Fixes 157
* Fixes 161
* Fixes 165
* Fixes 170
* Fixes 173

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* Update parameter '--datacenter':
- allow dc_code as optional value
- old values: FR/LU/US are still working so it doesn't break
compatibility but they will be deprecated in next releases
* Update output of IP creation to display IP address:
- for 'gandi ip create' command
- for 'gandi vm create' command with --ip option
* Various improvements to modules for library usage:
- datacenter
- account
- domain
- operations
* Update 'gandi mail info' command:
- change output of responder and quota information
to be more user friendly
* Update click requirement version to >= 3.1 so we always use the
latest version
* Fixes debian python3 packaging
* Fixes 148
* Fixes 147

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* New command 'gandi domain renew' command to renew a domain.
* Update 'domain info' command:
- add creation, update and expiration date to output
- changes nameservers and services output for easier parsing
* Update 'gandi domain create' command:
- the domain name can now be passed as argument, the option
--domain will be deprecated upon next release.
* Update 'gandi disk update' command:
- add new option '--delete-snapshotprofile' to remove a snapshot
profile from disk
* Update 'gandi ip delete' command:
- now accept multiple IP as argument in order to delete a list
of IP addresses
* Fixes 119
* Fixes 129
* Fixes 141

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* New 'certstore' namespace to manage certificates in webaccs.
* New command 'gandi vhost update' to activate ssl on the vhost.
* Update 'gandi vhost create' and 'gandi vhost update' commands
to handle hosted certificates.
* Update 'gandi paas create' command to handle hosted certificates.
* Update 'gandi webacc create' and add to handle hosted certificates.
* Update 'gandi paas info' command:
- add new --stat parameter, which will display cached page statistic
based on the last 24 hours.
- add snapshotprofile information to output.
* Update 'gandi oper list' command to add filter on step type.
* Update 'gandi paas update' command to allow deleting an existing
snapshotprofile.
* Update 'gandi status' command to also display current incidents not
attached to a specific service.
* Fixes 132
* Fixes 131
* Fixes 130
* Fixes 120
* Fixes error message when API is not reachable.