FIX: `coffee-mode` uses `coffee-tab-width` instead of `tab-width`.

And recently it has removed `tab-width` dependency completely.
Merge pull request #493 from pokehanai/hotfix/coffee-tabwidth

FIX: `coffee-mode` uses `coffee-tab-width` instead of `tab-width`.
Don't mess with Projectile's modeline text
Merge branch 'master' of github.com:bbatsov/prelude
Attempt to refactor two "duplicate" functions.

Attempt to extract a generic function `prelude-get-positions-of-line-or-region` from `prelude-duplicate-current-line-or-region` and `prelude-duplicate-and-comment-current-line-or-region`
Merge pull request #499 from bixuanzju/patch-1

Attempt to refactor two "duplicate" functions.
don't enable coffee-cos mode if buffer filename is nil
Merge pull request #501 from wishbear/master

don't enable coffee-cos mode if buffer filename is nil
Open files with .cl extension in lisp-mode

I'm surprised that this isn't already the case.

Although most people use the .lisp extension, some do use .cl
Correct terminator for .sbclrc
Open .podspec files in Ruby mode

.podspec files use a Ruby DSL for the CocoaPod dependency management
system, common in iOS development.

Although the Podspec file correctly opens in Ruby mode, the .podspec
file does not. This corrects that.
Merge pull request #505 from Abizern/clisp-extension

Clisp extension
Merge pull request #506 from Abizern/podspec

Open .podspec files in Ruby mode
Merge remote-tracking branch 'bbatsov/master'
Merge branch 'master' of https://github.com/jilen/prelude