Merge branch 'master' into harmony-v3.1.10

README.md

@@ -706,11 +706,12 @@ If you're using the `X-SourceMap` header instead, you can just omit `sourceMap.u
   Specify `"strict"` to treat `foo.bar` as side-effect-free only when
   `foo` is certain to not throw, i.e. not `null` or `undefined`.
 
-- `reduce_funcs` (default: `true`) -- Allows single-use functions
-  to be inlined as function expressions when permissible.
-  Enabled by default.  Option depends on `reduce_vars` being enabled.
-  For speed critical code this option should be disabled.
-
+- `reduce_funcs` (default: `true`) -- Allows single-use functions to be
+  inlined as function expressions when permissible allowing further 
+  optimization.  Enabled by default.  Option depends on `reduce_vars` 
+  being enabled.  Some code runs faster in the Chrome V8 engine if this 
+  option is disabled.  Does not negatively impact other major browsers.
+  
 - `reduce_vars` (default: `true`) -- Improve optimization on variables assigned with and
   used as constant values.
 
@@ -907,6 +908,9 @@ can pass additional arguments that control the code output:
 
 - `shebang` (default `true`) -- preserve shebang `#!` in preamble (bash scripts)
 
+- `webkit` (default `false`) -- enable workarounds for WebKit bugs.
+  PhantomJS users should set this option to `true`.
+
 - `width` (default `80`) -- only takes effect when beautification is on, this
   specifies an (orientative) line width that the beautifier will try to
   obey.  It refers to the width of the line text (excluding indentation).