Use Unix-style line endings

* Fix "\ No newline at end of file" messages from Git/GitHub.
Fix quoting.
Alphabetize things

* `config/routes.rb`
* `spec/factories.rb`
* validations and their tests
* associations and their tests
* CSS attributes
[#7] Improve argument list/hash format guidline
Add link for postgres multi-column indexes

Link to a discussion of the tradeoffs between combining multiple indexes vs using compound indexes.
Add guideline on testing mailer views
Do not misspell
user_factory begets user
Move factory example to its own method
Add iOS and Objective-C to existing guides

* Add iOS to Best Practices
* Add iOS to Style Guidelines
* Add iOS to Protocol
* Add sample Objective-C code
Fix broken link

* Alphabetize guidelines.
bump minimum deployment target for iOS
Add basic instructions for setting up production environment

Resolves #20.
wip: Updates from feedback
Update recommended binstubs path to bin/stubs

* Allows ignoring binstubs without ignore bin for gems
Add LICENSE section.
Document conventions for Gemfile and Gemfile.lock

* Create Bundler best practices section
* Move Ruby version convention from style to Bundler best practices
* Include advice about exact, pessimistic, and versionless requirements
Include links for more information on Bundler conventions

* Links to bundler blog post for each type of version requirement
Add to CoffeeScript styleguide

* Prefer `is`, `or` and `and`
Add branch name to push commands