Release version 0.8.0

Changes since 0.7.7:

New Features
---

- `Client` instance defaults via `defaults` constructor argument (#425)
- `Client` class defaults in `Client.DEFAULTS`
- Parsing of boolean options in configuration files. `on`/`off`,
  `true`/`false`, `1`/`0` all work as expected (#113)
- `@deprecated` utility decorator
- `aliasdict` utility `dict` subclass enabling lazy access to alias keys

Fixes
---

- Documentation refactor and update

Changes
---

- Removed legacy config file format (`.dwrc`) support (#138)
- Removed some of the deprecated `Solver.is_*` properties
- Removed support for deprecated formats: `bqm-ref` and `bq-zlib`.
- Removed support for more than first three positional arguments in
  `Client` constructor (`endpoint`, `token` and `solver`). Positional
arguments in the constructor will be deprecated eventually.
- `Client.solvers` scheduled for removal in 0.9.0
- Deprecated `Future.occurrences` in favor of `Future.num_occurrences`
- Deprecated `samples` and `occurrences` keys in
  `Future`/`Future.result()`

dwave/cloud/package_info.py

@@ -14,7 +14,7 @@
 
 __packagename__ = 'dwave-cloud-client'
 __title__ = 'D-Wave Cloud Client'
-__version__ = '0.7.7'
+__version__ = '0.8.0'
 __author__ = 'D-Wave Systems Inc.'
 __description__ = 'A minimal client for interacting with D-Wave cloud resources.'
 __url__ = 'https://github.com/dwavesystems/dwave-cloud-client'