Merge pull request #1 from jarmstrng/modelsmigrations

Modelsmigrations
Gemfile changes
Add layout
Add CSS styling
Merge branch 'master' of https://github.com/jarmstrng/why-so-serious into raph_jess_styling
Merge pull request #2 from jarmstrng/raph_jess_styling

Raph jess styling YES
add seed ex
Merge branch 'master' into modelsmigrations
New files
Merge pull request #3 from jarmstrng/r_j_new_joke_view

New files
Merge branch 'master' into modelsmigrations
Add images table and join.