[FIX] sap.m.ScrollContainer: fix scrollTo across browsers in RTL mode

All browsers handle horizontal scrolling values differently. Add another
method to jQuery.sap.dom.js which calculates those different values they
need and use it in ScrollContainer control.

Fixes https://github.com/SAP/openui5/issues/180
CSS: 0120031469 0000767643 2014
Change-Id: If0ee7d85318f4aa01958cbffab2c03f96961c6f6
Merge "[FIX] sap.m.ScrollContainer: fix scrollTo across browsers in RTL mode"