[PATCH] jscript: Added String.trim implementation.

[Jacek Caban]

Signed-off-by: Jacek Caban 
---
 dlls/jscript/string.c             | 37
+++++++++++++++++++++++++++++++++++++
 dlls/mshtml/tests/documentmode.js |  2 ++
 dlls/mshtml/tests/es5.js          | 17 +++++++++++++++++
 3 files changed, 56 insertions(+)