uglifyjs binary: Make read_whole_file async and don't attempt to read STDIN synchronously.
Output, to_ascii: Escape non-ascii chars with \xnn instead of \unnnn whenever possible.
Don't use \xYY for identifiers

Fix #173
fix package.json
Quote objects with numeric keys
Add tests for typeof evaluation
Fix typeof evaluation for regex and function
unbalanced parentheses in readme
fixes #189: use dotted member access when --screw-ie8 option given
Merge pull request #190 from michaelficarra/patch-1

unbalanced parentheses in readme
Merge pull request #191 from michaelficarra/use-es5-member-access-with-screw-ie

use dotted member access when --screw-ie8 option given
Make compress/mangle disabled by default, as before 5af144522a6fea302abdd0b63d48864de0664207
Workaround for missing `prefix` in UnaryExpression generated by Esprima

See #193
v2.3
Take two.  v2.3.0
Add README syntax highlighting
Merge pull request #194 from ulikoehler/master

Add README syntax highlighting
Fix typo in bin and readme
Added scenario in test case where properties shouldn't be accessed with
dotted syntax even with screw_ie8 option.
Signed-off-by: Justin Lau <justin@tclau.com>
Fixed dot property issue with invlid identifier names.
Signed-off-by: Justin Lau <justin@tclau.com>