Spotinst-sdk

Updated
- Changed single client to multiple clients
- Added Session object
- Moved models to /models dir

Added
- gcp client with all endpoints
- azure client with 5/18 endpoints

Updated
- Emr support new strategy type, cluster object and additional computer parameters

Added
- `create_ocean_cluster`
- `update_ocean_cluster`
- `get_all_ocean_cluster`
- `get_ocean_cluster`
- `delete_ocean_cluster`
- parameter credit_specification to EG schema

Commits
- [src] - fixing documentation
- [src] - removing argparse from SDK
- [src] - adding log level to ENV

Added
- Logger using standard logging module
- "--log-level" command line argument (more info in "--help")
- "log_level" constructor parameter, defaults to "critical"
- Created changelog

New
- Documentation for the entire project

Added
- kubernetes api calls
- b/g deployment api calls
- beanstalk api calls
- stateful api calls
- process and scaling policy api calls
- deployment api calls
- instance api calls
- cost api calls
- other misc api calls