Misc logging improvement and un-needed await cleanup

[ryanluker]

Issue

282

Work

• [x] Cleanup un-needed awaits
• [x] Add extra logging on file system watch
• [ ] Add integration test with readonly lcov.info
• [ ] ~Fix broken linux integration tests~
• [x] Fix broken preview test

[ryanluker]

Completing the integration test later as merging this allows the tests to start passing again in the main branch