Single-var groupings

Big change is with adding single-var groupings and few fixes on docs.

Plot improvements with subplots for groupings

• Focus has been to incorporate notebook plotting for multivar groupings with subplots.
• Quick plotting enabled.

Plot improvements and doc restructuring

• Focus has been to incorporate notebook plotting and streamline the codebase that facilitates the same in a much simpler manner. Codebase has been restructured accordingly.
• Code cleanup.
• Major documentation restructing done to simplify workflow methods.

Plot improvements

• Added support for various matplotlib backends, including inlined notebook plots.

Towards platform-based workflow

• Added methods to benchmarking class for a tigher integration with pandas. The intention is to move towards a platform-based workflow for benchmarking.
• The plots now skip lighter colors for easier viewing experience.

Initial release

Initial release with the basic things in place.