Merge pull request #7 from railsgirlsrdu/generators

Merge pull request #6 from nuclearsandwich/know-your-tools

Use the generator to create users_controller for consistency.

Formatting. How does it even?

Bumped back to rails 4

Add a section describing the emojicons.

Add emoji to readme

Merge branch 'guide-changes' of github.com:nuclearsandwich/railsgirlsrdu into nuclearsandwich-guide-changes

Merge branch 'edits-cleanup' of github.com:nuclearsandwich/railsgirlsrdu into nuclearsandwich-edits-cleanup

Specify that this is a terminal command.

Prefer code over strings.

Move the login/logout links closer to the end.

Use rails generators to create controller.

Fix some typos.

Clarify that they *should* create an account now.