For places formatting numbers in fixed formats, or case-insensitive comparing Ascii strings, use Locale.ROOT not Locale.getDefault() to ensure predictable behaviour, and avoid issues in locales like Turkish. TIKA-1387

git-svn-id: https://svn.apache.org/repos/asf/tika/trunk@1617765 13f79535-47bb-0310-9956-ffa450edef68