Time each step of the pipeline

[darvg]

Description

As a user, I can get the time each step of the pipeline takes to complete, so that I can determine what steps are bottlenecks to the compilation process

Related Issues

Part of #205 Related to #206

Completion Criteria

• Each stage is timed and the results are written to a uniquely named file in cc_internal/

Implementation Notes / Suggestions

none

Testing Notes / Suggestions

• Unit tests for new functions/objects.
• An end-to-end test should see if there is a time output for each stage of the cross compilation pipeline.

[emersonknapp]

Was resolved by #232