Add compare xml script and move/update relink-binaries.sh

Add script to compare string values between 2 language xml files
which will make it easier to identify strings that are missing
between the 2 files.

Move relink-binaries.sh to scripts folder and update it to handle
relinking 64 bit binaries.

Change-Id: Ia7a8bdbeea02256b3b864ab77e15912795275d33