Added the Javascript 1.8 String methods trimLeft and trim Right.
Added the Javascript 1.8 String methods trimLeft and trimRight.
Merge branch 'js18-string' of github.com:travisennis/rhino into js18-string
Always set the "stack" attribute on an Error object.
Merge branch 'js18-string' of github.com:travisennis/rhino into apigee-rhino

Conflicts:
	src/org/mozilla/javascript/NativeString.java
Rename benchmark functions for less confusing test output.