Add success only cleanups
Merge pull request #202 from r-darwish/feature/success-only-cleanups

Add success only cleanups
Bump version
 Fix console formatting issue, emitting multiple empty lines when it shouldn't (#204)
Finished hotfix 0.9.3.
Finished hotfix 0.9.3.

Conflicts:
	doc/changelog.rst
	slash/__version__.py
	slash/reporting/console_reporter.py