Add wwtd for running specs and ensure development gems not installed on CI (Travis)
Add wwtd for running specs and ensure development gems not installed on CI (Travis)
Merge branch 'wwtd-multi-spec-support' of github.com:krisleech/chalk_dust into wwtd-multi-spec-support
move gems not needed by CI in to Gemfile
handle no simple_cov gem installed, e.g. on CI
remove dependency on rake in CI (travis)
Merge branch 'wwtd-multi-spec-support'