Support Chart Attributes in Dashboards

Bug fixes:

• Execute method of Search no longer modified internal state

Enhancements:

• Find routines now use common code base

Features:

• Chart attributes can now be set for dashboards

Add IsLogIntegration field to ExternalLink type

Bug fixes:

• Fix json encoding / decoding of ExternalLink instances.

Enhancements:

• CRUD operations changed to be more efficient and to modify structs in ways
  that are compatible with the assignment operator.

Maintenance Window Support

New Features:

• Maintenance Window API Support

Bug fixes

• NewClient to make defensive copy of passed config instance
• Fix all lint errors
• Account for ID field in user struct being nil
• Fix creating a dashboard to work if the ScatterPlotSource field of dashboard isn't set.

test release cycle

v1.6.3

missing derivedmetric public accessor on client