Prevent loop collection in endAllImplicitCalls
Merge pull request #3276 from xixixao/issue1495fixup

Fixup #3263: Prevent loop collection in endAllImplicitCalls
Add CoffeeScript in Action book link
Merge pull request #3277 from boundvariable/master

Add CoffeeScript in Action book link
Merge pull request #3275 from marchaefner/CLI

Fix --watch handling of deleted sources
fix auto and manual require.extensions registration; ref #3141

You can now `require('coffee-script/register')` to manually register,
and the compiler auto-registers when directly running a coffee file.
add CoffeeScript.register method for require.extensions registration
Merge pull request #3279 from michaelficarra/fix-require.extensions-registration

fix require.extensions registration
Back to non-naked constructor, @, preincrement, comprehension bracketing, idioms: calls, comprehensions, interpolations
Merge pull request #3280 from xixixao/issue3271

Examples: Back to non-naked constructor, @, preincrement, comprehension bracketing...
the page list only top 100 contributors
Merge pull request #3283 from Fritz-Lium/patch-1

the page lists only top 100 contributors
Formatted utilities using single quoted literals
Merge pull request #3285 from xixixao/formatutils

Format utilities using single quoted literals
CLI: Run index.coffee when called on a directory