KULRICE-6417 - Detect files containing a BOM before attempting to apply the license header.  Files containing a BOM should not be getting checked into SCM, but if they do, the build logic will now detect this and fail, instead of attempting to proceed.
KULRICE-6417 - Detect files containing a BOM before attempting to apply the license header.  Files containing a BOM should not be getting checked into SCM, but if they do, the build logic will now detect this and fail, instead of attempting to proceed.

git-svn-id: 2a5d2b5a02908a0c4ba7967b726d8c4198d1b9ed@31126 7a7aa7f6-c479-11dc-97e2-85a2497f191d

ricepanda/rice,ricepanda/rice,ricepanda/rice,ricepanda/rice