v2.6 - "The one with the icons"

This release adds a small lightning indicator () to batch mode operators.

This release also adds icons for a number of operators that were previously shown as a generic grey square, or had no icon at all.

List of all issues included in this release:

• #75 - Icons for all operators
• #83 - Add visual indicator for batch mode operators
• Fix #82 - Columnstore Index operations shown as Clustered Index operations