Kubernetes Support

This version adds support for understanding kubernetes contexts, namespaces, and services in order to correctly port-forward to a target service and extract a profile

Feature Complete

• goroutine, block, and mutex profiles now supported
• configuration centralized for go install support
• CPU profiling can optionally pre-sample for 1 second to ensure there's enough CPU usage for a useful profile
• multiple profiles can be sequentially captured from a single service
• estimated time to completion now displayed

Initial release

supports CPU and heap profiles, and trace captures. Must be run within the repository directory.