Hanami contributors

All michaeldeol commits

Fixed breaking test from Travishanami
Updated since 0.6.0 to x.x.xhanami
Updated optional params.hanami
Add favicon tag helperhanami
Fixed breaking test from Travisassets
Add favicon tag helperassets
Fixed breaking test from Travisassets
Updated since 0.6.0 to x.x.xassets
Updated optional params.assets
Add favicon tag helperassets