Hanami contributors

All TiteiKo commits

Add note on database optionhanami.github.io
Use SQLite in the Getting Started guidehanami.github.io
allow action params to read arrayscontroller
add form support for arrays of nested fields (#74)helpers
Merge pull request #97 from hanami/fix-travis-rubygemshelpers
Fix rainbow installation for TravisCIhelpers
Fix blank submission testhelpers
add multiple option possibility to selecthelpers
Merge pull request #215 from jaymiejones86/issue-213-documentationutils
Don't mutate input hash unless necessary (#219)utils
Fix timestamps for models not having updated_at column. (#413)model