Variable log uploading

[sargun]

This allows the logging configuration to be changed per container

[coveralls]

Pull Request Test Coverage Report for Build 2530

• 3 of 86 (3.49%) changed or added relevant lines in 4 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.3%) to 22.532%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
filesystems/watcher.go	3	8	37.5%
executor/mock/jobrunner.go	0	8	0.0%
executor/runner/runner.go	0	17	0.0%
executor/runtime/types/types.go	0	53	0.0%

Totals
Change from base Build 2524:	-0.3%
Covered Lines:	2483
Relevant Lines:	11020

---

💛 - Coveralls

[sargun]

This was around the ask from NQ of being able to change / configure their logging per-container.

[codecov]

Codecov Report

Merging #198 into master will decrease coverage by 0.17%.
The diff coverage is 44.92%.

@@            Coverage Diff             @@
##           master     #198      +/-   ##
==========================================
- Coverage   32.56%   32.38%   -0.18%     
==========================================
  Files          68       68              
  Lines        8593     8627      +34     
==========================================
- Hits         2798     2794       -4     
- Misses       5458     5491      +33     
- Partials      337      342       +5

Impacted Files	Coverage Δ
config/config.go	97.23% <ø> (-0.23%)	⬇️
executor/mock/jobrunner.go	76.66% <100%> (+0.15%)	⬆️
filesystems/watcher.go	62% <100%> (ø)	⬆️
executor/runtime/types/types.go	62.85% <26.82%> (-14.93%)	⬇️
executor/runner/runner.go	59.51% <38.46%> (-1.11%)	⬇️