V.2.6.0 proposal

[BridgeAR]

Pull Request check-list

• Does npm test pass with this change (including linting)?
• Is the new or changed code fully tested?
• Is a documentation update included (if this change modifies existing APIs, or introduces new ones)?

Description of change

1. Improved error stacks in dev mode
2. Update to the new redis-parser and deprecate the parseroption
3. Revert BC
4. Fix test
5. Fix monitor sometimes being activated to late
6. Provide a function names for Redis functions in Node.js >= 4
7. Refactored the command_obj to a earlier stage. The later makes it easier to change things.
8. Test Node.js 6 support
9. Fix benchmark code not running with return_buffers set to true
10. Fix typos

Fixes #1062
Fixes #1053

The error stacks lack tests yet.

[Salakar]

Woo to the new parser 👍